Home / 95,904,324.90-143,856,487.35-87,968,139.30

Finding the Fourth Proportional to 95,904,324.90, 143,856,487.35 and 87,968,139.30

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Solution

The fourth proportional to 95,904,324.90, 143,856,487.35 and 87,968,139.30 is: 131,952,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,324.90 : 143,856,487.35 = 87,968,139.30 : x
  2. Step 2: Convert to fraction form
    95,904,324.90/143,856,487.35 = 87,968,139.30/x
  3. Step 3: Cross multiply
    95,904,324.90x = 143,856,487.35 × 87,968,139.30
  4. Step 4: Simplify right side
    95,904,324.90x = 12,654,787,518,413,486
  5. Step 5: Solve for x
    x = 12,654,787,518,413,486/95,904,324.90
  6. Step 6: Final answer
    x = 131,952,208.95

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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.