Home / 62,837.87-86,717.92-34,159.46

Finding the Fourth Proportional to 62,837.87, 86,717.92 and 34,159.46

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Solution

The fourth proportional to 62,837.87, 86,717.92 and 34,159.46 is: 47,140.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,837.87 : 86,717.92 = 34,159.46 : x
  2. Step 2: Convert to fraction form
    62,837.87/86,717.92 = 34,159.46/x
  3. Step 3: Cross multiply
    62,837.87x = 86,717.92 × 34,159.46
  4. Step 4: Simplify right side
    62,837.87x = 2,962,237,319.52
  5. Step 5: Solve for x
    x = 2,962,237,319.52/62,837.87
  6. Step 6: Final answer
    x = 47,140.96

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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.