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Finding the Fourth Proportional to 75,097.64, 103,627.72 and 44,876.96

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Solution

The fourth proportional to 75,097.64, 103,627.72 and 44,876.96 is: 61,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,097.64 : 103,627.72 = 44,876.96 : x
  2. Step 2: Convert to fraction form
    75,097.64/103,627.72 = 44,876.96/x
  3. Step 3: Cross multiply
    75,097.64x = 103,627.72 × 44,876.96
  4. Step 4: Simplify right side
    75,097.64x = 4,650,497,045.33
  5. Step 5: Solve for x
    x = 4,650,497,045.33/75,097.64
  6. Step 6: Final answer
    x = 61,926.01

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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.