Home / 172,112,914.41-237,508,896.65-93,794,796.87

Finding the Fourth Proportional to 172,112,914.41, 237,508,896.65 and 93,794,796.87

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Solution

The fourth proportional to 172,112,914.41, 237,508,896.65 and 93,794,796.87 is: 129,433,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,112,914.41 : 237,508,896.65 = 93,794,796.87 : x
  2. Step 2: Convert to fraction form
    172,112,914.41/237,508,896.65 = 93,794,796.87/x
  3. Step 3: Cross multiply
    172,112,914.41x = 237,508,896.65 × 93,794,796.87
  4. Step 4: Simplify right side
    172,112,914.41x = 22,277,098,715,635,600
  5. Step 5: Solve for x
    x = 22,277,098,715,635,600/172,112,914.41
  6. Step 6: Final answer
    x = 129,433,045.70

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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.