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Finding the Fourth Proportional to 44,550, 61,479.12 and 24,678

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Solution

The fourth proportional to 44,550, 61,479.12 and 24,678 is: 34,055.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,550 : 61,479.12 = 24,678 : x
  2. Step 2: Convert to fraction form
    44,550/61,479.12 = 24,678/x
  3. Step 3: Cross multiply
    44,550x = 61,479.12 × 24,678
  4. Step 4: Simplify right side
    44,550x = 1,517,181,723.36
  5. Step 5: Solve for x
    x = 1,517,181,723.36/44,550
  6. Step 6: Final answer
    x = 34,055.71

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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.