Home / 86,785,260.27-119,755,743.89-51,496,984.95

Finding the Fourth Proportional to 86,785,260.27, 119,755,743.89 and 51,496,984.95

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Solution

The fourth proportional to 86,785,260.27, 119,755,743.89 and 51,496,984.95 is: 71,061,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,785,260.27 : 119,755,743.89 = 51,496,984.95 : x
  2. Step 2: Convert to fraction form
    86,785,260.27/119,755,743.89 = 51,496,984.95/x
  3. Step 3: Cross multiply
    86,785,260.27x = 119,755,743.89 × 51,496,984.95
  4. Step 4: Simplify right side
    86,785,260.27x = 6,167,059,740,521,900
  5. Step 5: Solve for x
    x = 6,167,059,740,521,900/86,785,260.27
  6. Step 6: Final answer
    x = 71,061,142.43

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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.