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Finding the Fourth Proportional to 60,220.86, 90,314.73 and 25,154.70

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Solution

The fourth proportional to 60,220.86, 90,314.73 and 25,154.70 is: 37,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,220.86 : 90,314.73 = 25,154.70 : x
  2. Step 2: Convert to fraction form
    60,220.86/90,314.73 = 25,154.70/x
  3. Step 3: Cross multiply
    60,220.86x = 90,314.73 × 25,154.70
  4. Step 4: Simplify right side
    60,220.86x = 2,271,839,938.73
  5. Step 5: Solve for x
    x = 2,271,839,938.73/60,220.86
  6. Step 6: Final answer
    x = 37,725.13

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1.5x scale

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.