Home / 88,068,272.80-132,102,409.20-30,554,546.80

Finding the Fourth Proportional to 88,068,272.80, 132,102,409.20 and 30,554,546.80

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Solution

The fourth proportional to 88,068,272.80, 132,102,409.20 and 30,554,546.80 is: 45,831,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,272.80 : 132,102,409.20 = 30,554,546.80 : x
  2. Step 2: Convert to fraction form
    88,068,272.80/132,102,409.20 = 30,554,546.80/x
  3. Step 3: Cross multiply
    88,068,272.80x = 132,102,409.20 × 30,554,546.80
  4. Step 4: Simplify right side
    88,068,272.80x = 4,036,329,244,294,150.50
  5. Step 5: Solve for x
    x = 4,036,329,244,294,150.50/88,068,272.80
  6. Step 6: Final answer
    x = 45,831,820.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.