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Finding the Fourth Proportional to 53,548.84, 80,350.80 and 25,500.70

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Solution

The fourth proportional to 53,548.84, 80,350.80 and 25,500.70 is: 38,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,548.84 : 80,350.80 = 25,500.70 : x
  2. Step 2: Convert to fraction form
    53,548.84/80,350.80 = 25,500.70/x
  3. Step 3: Cross multiply
    53,548.84x = 80,350.80 × 25,500.70
  4. Step 4: Simplify right side
    53,548.84x = 2,049,001,645.56
  5. Step 5: Solve for x
    x = 2,049,001,645.56/53,548.84
  6. Step 6: Final answer
    x = 38,264.16

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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.