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Finding the Fourth Proportional to 63,924.34, 88,218.60 and 35,630.24

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Solution

The fourth proportional to 63,924.34, 88,218.60 and 35,630.24 is: 49,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924.34 : 88,218.60 = 35,630.24 : x
  2. Step 2: Convert to fraction form
    63,924.34/88,218.60 = 35,630.24/x
  3. Step 3: Cross multiply
    63,924.34x = 88,218.60 × 35,630.24
  4. Step 4: Simplify right side
    63,924.34x = 3,143,249,890.46
  5. Step 5: Solve for x
    x = 3,143,249,890.46/63,924.34
  6. Step 6: Final answer
    x = 49,171.41

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