Home / 82,936,562.30-124,313,605.05-29,056,139.90

Finding the Fourth Proportional to 82,936,562.30, 124,313,605.05 and 29,056,139.90

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Solution

The fourth proportional to 82,936,562.30, 124,313,605.05 and 29,056,139.90 is: 43,552,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,936,562.30 : 124,313,605.05 = 29,056,139.90 : x
  2. Step 2: Convert to fraction form
    82,936,562.30/124,313,605.05 = 29,056,139.90/x
  3. Step 3: Cross multiply
    82,936,562.30x = 124,313,605.05 × 29,056,139.90
  4. Step 4: Simplify right side
    82,936,562.30x = 3,612,073,499,806,146
  5. Step 5: Solve for x
    x = 3,612,073,499,806,146/82,936,562.30
  6. Step 6: Final answer
    x = 43,552,245.23

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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.