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Finding the Fourth Proportional to 29,606.60, 44,345.10 and 25,718.60

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Solution

The fourth proportional to 29,606.60, 44,345.10 and 25,718.60 is: 38,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,606.60 : 44,345.10 = 25,718.60 : x
  2. Step 2: Convert to fraction form
    29,606.60/44,345.10 = 25,718.60/x
  3. Step 3: Cross multiply
    29,606.60x = 44,345.10 × 25,718.60
  4. Step 4: Simplify right side
    29,606.60x = 1,140,493,888.86
  5. Step 5: Solve for x
    x = 1,140,493,888.86/29,606.60
  6. Step 6: Final answer
    x = 38,521.61

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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.