Home / 45,519.09-62,826.40-29,575.86

Finding the Fourth Proportional to 45,519.09, 62,826.40 and 29,575.86

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Solution

The fourth proportional to 45,519.09, 62,826.40 and 29,575.86 is: 40,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,519.09 : 62,826.40 = 29,575.86 : x
  2. Step 2: Convert to fraction form
    45,519.09/62,826.40 = 29,575.86/x
  3. Step 3: Cross multiply
    45,519.09x = 62,826.40 × 29,575.86
  4. Step 4: Simplify right side
    45,519.09x = 1,858,144,810.70
  5. Step 5: Solve for x
    x = 1,858,144,810.70/45,519.09
  6. Step 6: Final answer
    x = 40,821.22

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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.