Home / 88,577,959.40-132,866,939.10-83,192,690.60

Finding the Fourth Proportional to 88,577,959.40, 132,866,939.10 and 83,192,690.60

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Solution

The fourth proportional to 88,577,959.40, 132,866,939.10 and 83,192,690.60 is: 124,789,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,959.40 : 132,866,939.10 = 83,192,690.60 : x
  2. Step 2: Convert to fraction form
    88,577,959.40/132,866,939.10 = 83,192,690.60/x
  3. Step 3: Cross multiply
    88,577,959.40x = 132,866,939.10 × 83,192,690.60
  4. Step 4: Simplify right side
    88,577,959.40x = 11,053,558,155,515,342
  5. Step 5: Solve for x
    x = 11,053,558,155,515,342/88,577,959.40
  6. Step 6: Final answer
    x = 124,789,035.90

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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.