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Finding the Fourth Proportional to 60,547.60, 90,857.08 and 25,484.56

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Solution

The fourth proportional to 60,547.60, 90,857.08 and 25,484.56 is: 38,241.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,547.60 : 90,857.08 = 25,484.56 : x
  2. Step 2: Convert to fraction form
    60,547.60/90,857.08 = 25,484.56/x
  3. Step 3: Cross multiply
    60,547.60x = 90,857.08 × 25,484.56
  4. Step 4: Simplify right side
    60,547.60x = 2,315,452,706.68
  5. Step 5: Solve for x
    x = 2,315,452,706.68/60,547.60
  6. Step 6: Final answer
    x = 38,241.86

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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.