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Finding the Fourth Proportional to 71,594.58, 107,405.08 and 23,565.90

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Solution

The fourth proportional to 71,594.58, 107,405.08 and 23,565.90 is: 35,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,594.58 : 107,405.08 = 23,565.90 : x
  2. Step 2: Convert to fraction form
    71,594.58/107,405.08 = 23,565.90/x
  3. Step 3: Cross multiply
    71,594.58x = 107,405.08 × 23,565.90
  4. Step 4: Simplify right side
    71,594.58x = 2,531,097,374.77
  5. Step 5: Solve for x
    x = 2,531,097,374.77/71,594.58
  6. Step 6: Final answer
    x = 35,353.20

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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.