Home / 63,423.87-87,525.98-34,743.03

Finding the Fourth Proportional to 63,423.87, 87,525.98 and 34,743.03

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Solution

The fourth proportional to 63,423.87, 87,525.98 and 34,743.03 is: 47,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,423.87 : 87,525.98 = 34,743.03 : x
  2. Step 2: Convert to fraction form
    63,423.87/87,525.98 = 34,743.03/x
  3. Step 3: Cross multiply
    63,423.87x = 87,525.98 × 34,743.03
  4. Step 4: Simplify right side
    63,423.87x = 3,040,917,575.20
  5. Step 5: Solve for x
    x = 3,040,917,575.20/63,423.87
  6. Step 6: Final answer
    x = 47,945.95

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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.