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Finding the Fourth Proportional to 73,625.76, 110,453.76 and 23,690.88

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Solution

The fourth proportional to 73,625.76, 110,453.76 and 23,690.88 is: 35,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,625.76 : 110,453.76 = 23,690.88 : x
  2. Step 2: Convert to fraction form
    73,625.76/110,453.76 = 23,690.88/x
  3. Step 3: Cross multiply
    73,625.76x = 110,453.76 × 23,690.88
  4. Step 4: Simplify right side
    73,625.76x = 2,616,746,773.71
  5. Step 5: Solve for x
    x = 2,616,746,773.71/73,625.76
  6. Step 6: Final answer
    x = 35,541.19

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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.