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Finding the Fourth Proportional to 69,373.55, 95,736.17 and 37,543.11

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Solution

The fourth proportional to 69,373.55, 95,736.17 and 37,543.11 is: 51,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,373.55 : 95,736.17 = 37,543.11 : x
  2. Step 2: Convert to fraction form
    69,373.55/95,736.17 = 37,543.11/x
  3. Step 3: Cross multiply
    69,373.55x = 95,736.17 × 37,543.11
  4. Step 4: Simplify right side
    69,373.55x = 3,594,233,561.29
  5. Step 5: Solve for x
    x = 3,594,233,561.29/69,373.55
  6. Step 6: Final answer
    x = 51,809.85

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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.