Home / 89,258,172.66-123,169,524.30-50,092,382.61

Finding the Fourth Proportional to 89,258,172.66, 123,169,524.30 and 50,092,382.61

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Solution

The fourth proportional to 89,258,172.66, 123,169,524.30 and 50,092,382.61 is: 69,123,697.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,258,172.66 : 123,169,524.30 = 50,092,382.61 : x
  2. Step 2: Convert to fraction form
    89,258,172.66/123,169,524.30 = 50,092,382.61/x
  3. Step 3: Cross multiply
    89,258,172.66x = 123,169,524.30 × 50,092,382.61
  4. Step 4: Simplify right side
    89,258,172.66x = 6,169,854,937,127,292
  5. Step 5: Solve for x
    x = 6,169,854,937,127,292/89,258,172.66
  6. Step 6: Final answer
    x = 69,123,697.62

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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.