Home / 48,737.67-72,940.17-40,849.09

Finding the Fourth Proportional to 48,737.67, 72,940.17 and 40,849.09

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Solution

The fourth proportional to 48,737.67, 72,940.17 and 40,849.09 is: 61,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,737.67 : 72,940.17 = 40,849.09 : x
  2. Step 2: Convert to fraction form
    48,737.67/72,940.17 = 40,849.09/x
  3. Step 3: Cross multiply
    48,737.67x = 72,940.17 × 40,849.09
  4. Step 4: Simplify right side
    48,737.67x = 2,979,539,310.00
  5. Step 5: Solve for x
    x = 2,979,539,310.00/48,737.67
  6. Step 6: Final answer
    x = 61,134.22

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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.