Home / 62,727.96-86,564-34,433.04

Finding the Fourth Proportional to 62,727.96, 86,564 and 34,433.04

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Solution

The fourth proportional to 62,727.96, 86,564 and 34,433.04 is: 47,517.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,727.96 : 86,564 = 34,433.04 : x
  2. Step 2: Convert to fraction form
    62,727.96/86,564 = 34,433.04/x
  3. Step 3: Cross multiply
    62,727.96x = 86,564 × 34,433.04
  4. Step 4: Simplify right side
    62,727.96x = 2,980,661,674.56
  5. Step 5: Solve for x
    x = 2,980,661,674.56/62,727.96
  6. Step 6: Final answer
    x = 47,517.27

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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.