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Finding the Fourth Proportional to 63,655.20, 95,482.80 and 16,270.20

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Solution

The fourth proportional to 63,655.20, 95,482.80 and 16,270.20 is: 24,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,655.20 : 95,482.80 = 16,270.20 : x
  2. Step 2: Convert to fraction form
    63,655.20/95,482.80 = 16,270.20/x
  3. Step 3: Cross multiply
    63,655.20x = 95,482.80 × 16,270.20
  4. Step 4: Simplify right side
    63,655.20x = 1,553,524,252.56
  5. Step 5: Solve for x
    x = 1,553,524,252.56/63,655.20
  6. Step 6: Final answer
    x = 24,405.30

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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.