Home / 88,085,458.80-132,128,188.20-60,875,679.60

Finding the Fourth Proportional to 88,085,458.80, 132,128,188.20 and 60,875,679.60

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Solution

The fourth proportional to 88,085,458.80, 132,128,188.20 and 60,875,679.60 is: 91,313,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,085,458.80 : 132,128,188.20 = 60,875,679.60 : x
  2. Step 2: Convert to fraction form
    88,085,458.80/132,128,188.20 = 60,875,679.60/x
  3. Step 3: Cross multiply
    88,085,458.80x = 132,128,188.20 × 60,875,679.60
  4. Step 4: Simplify right side
    88,085,458.80x = 8,043,393,250,991,701
  5. Step 5: Solve for x
    x = 8,043,393,250,991,701/88,085,458.80
  6. Step 6: Final answer
    x = 91,313,519.40

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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.