Home / 61,676.29-85,113.35-33,381.91

Finding the Fourth Proportional to 61,676.29, 85,113.35 and 33,381.91

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Solution

The fourth proportional to 61,676.29, 85,113.35 and 33,381.91 is: 46,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,676.29 : 85,113.35 = 33,381.91 : x
  2. Step 2: Convert to fraction form
    61,676.29/85,113.35 = 33,381.91/x
  3. Step 3: Cross multiply
    61,676.29x = 85,113.35 × 33,381.91
  4. Step 4: Simplify right side
    61,676.29x = 2,841,246,189.50
  5. Step 5: Solve for x
    x = 2,841,246,189.50/61,676.29
  6. Step 6: Final answer
    x = 46,067.07

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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.