Home / 88,063,430.80-132,095,146.20-80,127,245.20

Finding the Fourth Proportional to 88,063,430.80, 132,095,146.20 and 80,127,245.20

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Solution

The fourth proportional to 88,063,430.80, 132,095,146.20 and 80,127,245.20 is: 120,190,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,063,430.80 : 132,095,146.20 = 80,127,245.20 : x
  2. Step 2: Convert to fraction form
    88,063,430.80/132,095,146.20 = 80,127,245.20/x
  3. Step 3: Cross multiply
    88,063,430.80x = 132,095,146.20 × 80,127,245.20
  4. Step 4: Simplify right side
    88,063,430.80x = 10,584,420,169,297,248
  5. Step 5: Solve for x
    x = 10,584,420,169,297,248/88,063,430.80
  6. Step 6: Final answer
    x = 120,190,867.80

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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.