Home / 63,002.24-94,373.76-45,507.20

Finding the Fourth Proportional to 63,002.24, 94,373.76 and 45,507.20

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Solution

The fourth proportional to 63,002.24, 94,373.76 and 45,507.20 is: 68,167.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,002.24 : 94,373.76 = 45,507.20 : x
  2. Step 2: Convert to fraction form
    63,002.24/94,373.76 = 45,507.20/x
  3. Step 3: Cross multiply
    63,002.24x = 94,373.76 × 45,507.20
  4. Step 4: Simplify right side
    63,002.24x = 4,294,685,571.07
  5. Step 5: Solve for x
    x = 4,294,685,571.07/63,002.24
  6. Step 6: Final answer
    x = 68,167.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.