Home / 82,856,104.40-124,293,487.80-25,347,918.80

Finding the Fourth Proportional to 82,856,104.40, 124,293,487.80 and 25,347,918.80

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Solution

The fourth proportional to 82,856,104.40, 124,293,487.80 and 25,347,918.80 is: 38,024,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,856,104.40 : 124,293,487.80 = 25,347,918.80 : x
  2. Step 2: Convert to fraction form
    82,856,104.40/124,293,487.80 = 25,347,918.80/x
  3. Step 3: Cross multiply
    82,856,104.40x = 124,293,487.80 × 25,347,918.80
  4. Step 4: Simplify right side
    82,856,104.40x = 3,150,581,236,123,190.50
  5. Step 5: Solve for x
    x = 3,150,581,236,123,190.50/82,856,104.40
  6. Step 6: Final answer
    x = 38,024,732.87

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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.