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Finding the Fourth Proportional to 67,580.55, 101,339.62 and 24,875.25

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Solution

The fourth proportional to 67,580.55, 101,339.62 and 24,875.25 is: 37,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,580.55 : 101,339.62 = 24,875.25 : x
  2. Step 2: Convert to fraction form
    67,580.55/101,339.62 = 24,875.25/x
  3. Step 3: Cross multiply
    67,580.55x = 101,339.62 × 24,875.25
  4. Step 4: Simplify right side
    67,580.55x = 2,520,848,382.41
  5. Step 5: Solve for x
    x = 2,520,848,382.41/67,580.55
  6. Step 6: Final answer
    x = 37,301.39

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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.