Home / 63,433.19-87,534.04-34,747.12

Finding the Fourth Proportional to 63,433.19, 87,534.04 and 34,747.12

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Solution

The fourth proportional to 63,433.19, 87,534.04 and 34,747.12 is: 47,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,433.19 : 87,534.04 = 34,747.12 : x
  2. Step 2: Convert to fraction form
    63,433.19/87,534.04 = 34,747.12/x
  3. Step 3: Cross multiply
    63,433.19x = 87,534.04 × 34,747.12
  4. Step 4: Simplify right side
    63,433.19x = 3,041,555,731.20
  5. Step 5: Solve for x
    x = 3,041,555,731.20/63,433.19
  6. Step 6: Final answer
    x = 47,948.96

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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.