Home / 44,082.48-66,141.96-42,190.72

Finding the Fourth Proportional to 44,082.48, 66,141.96 and 42,190.72

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Solution

The fourth proportional to 44,082.48, 66,141.96 and 42,190.72 is: 63,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,082.48 : 66,141.96 = 42,190.72 : x
  2. Step 2: Convert to fraction form
    44,082.48/66,141.96 = 42,190.72/x
  3. Step 3: Cross multiply
    44,082.48x = 66,141.96 × 42,190.72
  4. Step 4: Simplify right side
    44,082.48x = 2,790,576,914.61
  5. Step 5: Solve for x
    x = 2,790,576,914.61/44,082.48
  6. Step 6: Final answer
    x = 63,303.54

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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.