Home / 124,578,296.20-187,056,401.10-95,856,862.60

Finding the Fourth Proportional to 124,578,296.20, 187,056,401.10 and 95,856,862.60

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Solution

The fourth proportional to 124,578,296.20, 187,056,401.10 and 95,856,862.60 is: 143,930,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,578,296.20 : 187,056,401.10 = 95,856,862.60 : x
  2. Step 2: Convert to fraction form
    124,578,296.20/187,056,401.10 = 95,856,862.60/x
  3. Step 3: Cross multiply
    124,578,296.20x = 187,056,401.10 × 95,856,862.60
  4. Step 4: Simplify right side
    124,578,296.20x = 17,930,639,738,693,188
  5. Step 5: Solve for x
    x = 17,930,639,738,693,188/124,578,296.20
  6. Step 6: Final answer
    x = 143,930,686.85

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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.