Home / 62,818.19-86,689.13-34,525.70

Finding the Fourth Proportional to 62,818.19, 86,689.13 and 34,525.70

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Solution

The fourth proportional to 62,818.19, 86,689.13 and 34,525.70 is: 47,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,818.19 : 86,689.13 = 34,525.70 : x
  2. Step 2: Convert to fraction form
    62,818.19/86,689.13 = 34,525.70/x
  3. Step 3: Cross multiply
    62,818.19x = 86,689.13 × 34,525.70
  4. Step 4: Simplify right side
    62,818.19x = 2,993,002,895.64
  5. Step 5: Solve for x
    x = 2,993,002,895.64/62,818.19
  6. Step 6: Final answer
    x = 47,645.48

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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.