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Finding the Fourth Proportional to 63,794.47, 95,699.53 and 21,681.49

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Solution

The fourth proportional to 63,794.47, 95,699.53 and 21,681.49 is: 32,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,794.47 : 95,699.53 = 21,681.49 : x
  2. Step 2: Convert to fraction form
    63,794.47/95,699.53 = 21,681.49/x
  3. Step 3: Cross multiply
    63,794.47x = 95,699.53 × 21,681.49
  4. Step 4: Simplify right side
    63,794.47x = 2,074,908,430.97
  5. Step 5: Solve for x
    x = 2,074,908,430.97/63,794.47
  6. Step 6: Final answer
    x = 32,524.90

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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.