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Finding the Fourth Proportional to 59,479.60, 89,191.14 and 34,527.30

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Solution

The fourth proportional to 59,479.60, 89,191.14 and 34,527.30 is: 51,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,479.60 : 89,191.14 = 34,527.30 : x
  2. Step 2: Convert to fraction form
    59,479.60/89,191.14 = 34,527.30/x
  3. Step 3: Cross multiply
    59,479.60x = 89,191.14 × 34,527.30
  4. Step 4: Simplify right side
    59,479.60x = 3,079,528,802.17
  5. Step 5: Solve for x
    x = 3,079,528,802.17/59,479.60
  6. Step 6: Final answer
    x = 51,774.54

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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.