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Finding the Fourth Proportional to 60,776.40, 91,125.02 and 25,227.92

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Solution

The fourth proportional to 60,776.40, 91,125.02 and 25,227.92 is: 37,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,776.40 : 91,125.02 = 25,227.92 : x
  2. Step 2: Convert to fraction form
    60,776.40/91,125.02 = 25,227.92/x
  3. Step 3: Cross multiply
    60,776.40x = 91,125.02 × 25,227.92
  4. Step 4: Simplify right side
    60,776.40x = 2,298,894,714.56
  5. Step 5: Solve for x
    x = 2,298,894,714.56/60,776.40
  6. Step 6: Final answer
    x = 37,825.45

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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.