Home / 63,002.04-86,823.18-45,065.90

Finding the Fourth Proportional to 63,002.04, 86,823.18 and 45,065.90

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Solution

The fourth proportional to 63,002.04, 86,823.18 and 45,065.90 is: 62,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,002.04 : 86,823.18 = 45,065.90 : x
  2. Step 2: Convert to fraction form
    63,002.04/86,823.18 = 45,065.90/x
  3. Step 3: Cross multiply
    63,002.04x = 86,823.18 × 45,065.90
  4. Step 4: Simplify right side
    63,002.04x = 3,912,764,747.56
  5. Step 5: Solve for x
    x = 3,912,764,747.56/63,002.04
  6. Step 6: Final answer
    x = 62,105.37

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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.