Home / 56,943.65-85,366.86-40,251.17

Finding the Fourth Proportional to 56,943.65, 85,366.86 and 40,251.17

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Solution

The fourth proportional to 56,943.65, 85,366.86 and 40,251.17 is: 60,342.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943.65 : 85,366.86 = 40,251.17 : x
  2. Step 2: Convert to fraction form
    56,943.65/85,366.86 = 40,251.17/x
  3. Step 3: Cross multiply
    56,943.65x = 85,366.86 × 40,251.17
  4. Step 4: Simplify right side
    56,943.65x = 3,436,115,567.39
  5. Step 5: Solve for x
    x = 3,436,115,567.39/56,943.65
  6. Step 6: Final answer
    x = 60,342.39

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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.