Home / 95,894,926.20-143,856,386.10-31,187,719.80

Finding the Fourth Proportional to 95,894,926.20, 143,856,386.10 and 31,187,719.80

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Solution

The fourth proportional to 95,894,926.20, 143,856,386.10 and 31,187,719.80 is: 46,786,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,894,926.20 : 143,856,386.10 = 31,187,719.80 : x
  2. Step 2: Convert to fraction form
    95,894,926.20/143,856,386.10 = 31,187,719.80/x
  3. Step 3: Cross multiply
    95,894,926.20x = 143,856,386.10 × 31,187,719.80
  4. Step 4: Simplify right side
    95,894,926.20x = 4,486,552,661,127,414.50
  5. Step 5: Solve for x
    x = 4,486,552,661,127,414.50/95,894,926.20
  6. Step 6: Final answer
    x = 46,786,131.85

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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.