Home / 89,737,751.34-123,940,248.12-60,318,007.43

Finding the Fourth Proportional to 89,737,751.34, 123,940,248.12 and 60,318,007.43

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Solution

The fourth proportional to 89,737,751.34, 123,940,248.12 and 60,318,007.43 is: 83,307,512.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,737,751.34 : 123,940,248.12 = 60,318,007.43 : x
  2. Step 2: Convert to fraction form
    89,737,751.34/123,940,248.12 = 60,318,007.43/x
  3. Step 3: Cross multiply
    89,737,751.34x = 123,940,248.12 × 60,318,007.43
  4. Step 4: Simplify right side
    89,737,751.34x = 7,475,828,806,358,502
  5. Step 5: Solve for x
    x = 7,475,828,806,358,502/89,737,751.34
  6. Step 6: Final answer
    x = 83,307,512.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.