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Finding the Fourth Proportional to 60,685.00, 90,966.29 and 25,097.19

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Solution

The fourth proportional to 60,685.00, 90,966.29 and 25,097.19 is: 37,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,685.00 : 90,966.29 = 25,097.19 : x
  2. Step 2: Convert to fraction form
    60,685.00/90,966.29 = 25,097.19/x
  3. Step 3: Cross multiply
    60,685.00x = 90,966.29 × 25,097.19
  4. Step 4: Simplify right side
    60,685.00x = 2,282,998,449.97
  5. Step 5: Solve for x
    x = 2,282,998,449.97/60,685.00
  6. Step 6: Final answer
    x = 37,620.48

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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.