Home / 62,274.21-85,938.24-33,979.87

Finding the Fourth Proportional to 62,274.21, 85,938.24 and 33,979.87

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Solution

The fourth proportional to 62,274.21, 85,938.24 and 33,979.87 is: 46,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,274.21 : 85,938.24 = 33,979.87 : x
  2. Step 2: Convert to fraction form
    62,274.21/85,938.24 = 33,979.87/x
  3. Step 3: Cross multiply
    62,274.21x = 85,938.24 × 33,979.87
  4. Step 4: Simplify right side
    62,274.21x = 2,920,170,223.23
  5. Step 5: Solve for x
    x = 2,920,170,223.23/62,274.21
  6. Step 6: Final answer
    x = 46,892.13

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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.