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Finding the Fourth Proportional to 25,066.67, 37,602.50 and 9,275.92

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Solution

The fourth proportional to 25,066.67, 37,602.50 and 9,275.92 is: 13,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,066.67 : 37,602.50 = 9,275.92 : x
  2. Step 2: Convert to fraction form
    25,066.67/37,602.50 = 9,275.92/x
  3. Step 3: Cross multiply
    25,066.67x = 37,602.50 × 9,275.92
  4. Step 4: Simplify right side
    25,066.67x = 348,797,641.41
  5. Step 5: Solve for x
    x = 348,797,641.41/25,066.67
  6. Step 6: Final answer
    x = 13,914.80

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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.