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Finding the Fourth Proportional to 75,095.42, 103,624.62 and 44,874.72

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Solution

The fourth proportional to 75,095.42, 103,624.62 and 44,874.72 is: 61,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,095.42 : 103,624.62 = 44,874.72 : x
  2. Step 2: Convert to fraction form
    75,095.42/103,624.62 = 44,874.72/x
  3. Step 3: Cross multiply
    75,095.42x = 103,624.62 × 44,874.72
  4. Step 4: Simplify right side
    75,095.42x = 4,650,125,807.61
  5. Step 5: Solve for x
    x = 4,650,125,807.61/75,095.42
  6. Step 6: Final answer
    x = 61,922.90

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Why These Related Problems?

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