Home / 45,982.60-63,462.22-28,082.00

Finding the Fourth Proportional to 45,982.60, 63,462.22 and 28,082.00

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Solution

The fourth proportional to 45,982.60, 63,462.22 and 28,082.00 is: 38,756.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,982.60 : 63,462.22 = 28,082.00 : x
  2. Step 2: Convert to fraction form
    45,982.60/63,462.22 = 28,082.00/x
  3. Step 3: Cross multiply
    45,982.60x = 63,462.22 × 28,082.00
  4. Step 4: Simplify right side
    45,982.60x = 1,782,146,150.49
  5. Step 5: Solve for x
    x = 1,782,146,150.49/45,982.60
  6. Step 6: Final answer
    x = 38,756.97

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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.