Home / 61,938.10-92,931.45-22,499.20

Finding the Fourth Proportional to 61,938.10, 92,931.45 and 22,499.20

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Solution

The fourth proportional to 61,938.10, 92,931.45 and 22,499.20 is: 33,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,938.10 : 92,931.45 = 22,499.20 : x
  2. Step 2: Convert to fraction form
    61,938.10/92,931.45 = 22,499.20/x
  3. Step 3: Cross multiply
    61,938.10x = 92,931.45 × 22,499.20
  4. Step 4: Simplify right side
    61,938.10x = 2,090,883,279.84
  5. Step 5: Solve for x
    x = 2,090,883,279.84/61,938.10
  6. Step 6: Final answer
    x = 33,757.63

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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.