Home / 61,519.50-92,291.40-22,079.52

Finding the Fourth Proportional to 61,519.50, 92,291.40 and 22,079.52

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Solution

The fourth proportional to 61,519.50, 92,291.40 and 22,079.52 is: 33,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,519.50 : 92,291.40 = 22,079.52 : x
  2. Step 2: Convert to fraction form
    61,519.50/92,291.40 = 22,079.52/x
  3. Step 3: Cross multiply
    61,519.50x = 92,291.40 × 22,079.52
  4. Step 4: Simplify right side
    61,519.50x = 2,037,749,812.13
  5. Step 5: Solve for x
    x = 2,037,749,812.13/61,519.50
  6. Step 6: Final answer
    x = 33,123.64

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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.