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Finding the Fourth Proportional to 60,197.76, 90,299.88 and 25,102.08

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Solution

The fourth proportional to 60,197.76, 90,299.88 and 25,102.08 is: 37,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,197.76 : 90,299.88 = 25,102.08 : x
  2. Step 2: Convert to fraction form
    60,197.76/90,299.88 = 25,102.08/x
  3. Step 3: Cross multiply
    60,197.76x = 90,299.88 × 25,102.08
  4. Step 4: Simplify right side
    60,197.76x = 2,266,714,811.75
  5. Step 5: Solve for x
    x = 2,266,714,811.75/60,197.76
  6. Step 6: Final answer
    x = 37,654.47

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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.