Home / 161,732,009.24-242,707,170.89-63,351,512.92

Finding the Fourth Proportional to 161,732,009.24, 242,707,170.89 and 63,351,512.92

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Solution

The fourth proportional to 161,732,009.24, 242,707,170.89 and 63,351,512.92 is: 95,070,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,732,009.24 : 242,707,170.89 = 63,351,512.92 : x
  2. Step 2: Convert to fraction form
    161,732,009.24/242,707,170.89 = 63,351,512.92/x
  3. Step 3: Cross multiply
    161,732,009.24x = 242,707,170.89 × 63,351,512.92
  4. Step 4: Simplify right side
    161,732,009.24x = 15,375,866,472,414,482
  5. Step 5: Solve for x
    x = 15,375,866,472,414,482/161,732,009.24
  6. Step 6: Final answer
    x = 95,070,026.92

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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.