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Finding the Fourth Proportional to 59,544.86, 89,304.32 and 29,931.26

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Solution

The fourth proportional to 59,544.86, 89,304.32 and 29,931.26 is: 44,890.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,544.86 : 89,304.32 = 29,931.26 : x
  2. Step 2: Convert to fraction form
    59,544.86/89,304.32 = 29,931.26/x
  3. Step 3: Cross multiply
    59,544.86x = 89,304.32 × 29,931.26
  4. Step 4: Simplify right side
    59,544.86x = 2,672,990,449.35
  5. Step 5: Solve for x
    x = 2,672,990,449.35/59,544.86
  6. Step 6: Final answer
    x = 44,890.37

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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.