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Finding the Fourth Proportional to 60,326.70, 90,522.45 and 25,269.90

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Solution

The fourth proportional to 60,326.70, 90,522.45 and 25,269.90 is: 37,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,326.70 : 90,522.45 = 25,269.90 : x
  2. Step 2: Convert to fraction form
    60,326.70/90,522.45 = 25,269.90/x
  3. Step 3: Cross multiply
    60,326.70x = 90,522.45 × 25,269.90
  4. Step 4: Simplify right side
    60,326.70x = 2,287,493,259.26
  5. Step 5: Solve for x
    x = 2,287,493,259.26/60,326.70
  6. Step 6: Final answer
    x = 37,918.42

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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.