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Finding the Fourth Proportional to 63,303.93, 87,355.89 and 34,617.87

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Solution

The fourth proportional to 63,303.93, 87,355.89 and 34,617.87 is: 47,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,303.93 : 87,355.89 = 34,617.87 : x
  2. Step 2: Convert to fraction form
    63,303.93/87,355.89 = 34,617.87/x
  3. Step 3: Cross multiply
    63,303.93x = 87,355.89 × 34,617.87
  4. Step 4: Simplify right side
    63,303.93x = 3,024,074,843.75
  5. Step 5: Solve for x
    x = 3,024,074,843.75/63,303.93
  6. Step 6: Final answer
    x = 47,770.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.