Home / 52,582,952.53-72,564,505.23-29,378,079.46

Finding the Fourth Proportional to 52,582,952.53, 72,564,505.23 and 29,378,079.46

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Solution

The fourth proportional to 52,582,952.53, 72,564,505.23 and 29,378,079.46 is: 40,541,766.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582,952.53 : 72,564,505.23 = 29,378,079.46 : x
  2. Step 2: Convert to fraction form
    52,582,952.53/72,564,505.23 = 29,378,079.46/x
  3. Step 3: Cross multiply
    52,582,952.53x = 72,564,505.23 × 29,378,079.46
  4. Step 4: Simplify right side
    52,582,952.53x = 2,131,805,800,622,525.75
  5. Step 5: Solve for x
    x = 2,131,805,800,622,525.75/52,582,952.53
  6. Step 6: Final answer
    x = 40,541,766.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.