Home / 49,938.12-74,679.72-37,296.76

Finding the Fourth Proportional to 49,938.12, 74,679.72 and 37,296.76

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Solution

The fourth proportional to 49,938.12, 74,679.72 and 37,296.76 is: 55,775.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,938.12 : 74,679.72 = 37,296.76 : x
  2. Step 2: Convert to fraction form
    49,938.12/74,679.72 = 37,296.76/x
  3. Step 3: Cross multiply
    49,938.12x = 74,679.72 × 37,296.76
  4. Step 4: Simplify right side
    49,938.12x = 2,785,311,593.71
  5. Step 5: Solve for x
    x = 2,785,311,593.71/49,938.12
  6. Step 6: Final answer
    x = 55,775.26

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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.