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Finding the Fourth Proportional to 63,463.80, 95,206.50 and 21,901.08

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Solution

The fourth proportional to 63,463.80, 95,206.50 and 21,901.08 is: 32,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,463.80 : 95,206.50 = 21,901.08 : x
  2. Step 2: Convert to fraction form
    63,463.80/95,206.50 = 21,901.08/x
  3. Step 3: Cross multiply
    63,463.80x = 95,206.50 × 21,901.08
  4. Step 4: Simplify right side
    63,463.80x = 2,085,125,173.02
  5. Step 5: Solve for x
    x = 2,085,125,173.02/63,463.80
  6. Step 6: Final answer
    x = 32,855.35

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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.