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Finding the Fourth Proportional to 62,041.20, 93,061.80 and 25,105.20

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Solution

The fourth proportional to 62,041.20, 93,061.80 and 25,105.20 is: 37,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,041.20 : 93,061.80 = 25,105.20 : x
  2. Step 2: Convert to fraction form
    62,041.20/93,061.80 = 25,105.20/x
  3. Step 3: Cross multiply
    62,041.20x = 93,061.80 × 25,105.20
  4. Step 4: Simplify right side
    62,041.20x = 2,336,335,101.36
  5. Step 5: Solve for x
    x = 2,336,335,101.36/62,041.20
  6. Step 6: Final answer
    x = 37,657.80

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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.