Home / 88,151,030.10-132,226,545.15-74,042,255.70

Finding the Fourth Proportional to 88,151,030.10, 132,226,545.15 and 74,042,255.70

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Solution

The fourth proportional to 88,151,030.10, 132,226,545.15 and 74,042,255.70 is: 111,063,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,151,030.10 : 132,226,545.15 = 74,042,255.70 : x
  2. Step 2: Convert to fraction form
    88,151,030.10/132,226,545.15 = 74,042,255.70/x
  3. Step 3: Cross multiply
    88,151,030.10x = 132,226,545.15 × 74,042,255.70
  4. Step 4: Simplify right side
    88,151,030.10x = 9,790,351,666,323,896
  5. Step 5: Solve for x
    x = 9,790,351,666,323,896/88,151,030.10
  6. Step 6: Final answer
    x = 111,063,383.55

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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.