Home / 61,514.82-92,156.13-35,140.14

Finding the Fourth Proportional to 61,514.82, 92,156.13 and 35,140.14

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Solution

The fourth proportional to 61,514.82, 92,156.13 and 35,140.14 is: 52,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,514.82 : 92,156.13 = 35,140.14 : x
  2. Step 2: Convert to fraction form
    61,514.82/92,156.13 = 35,140.14/x
  3. Step 3: Cross multiply
    61,514.82x = 92,156.13 × 35,140.14
  4. Step 4: Simplify right side
    61,514.82x = 3,238,379,310.06
  5. Step 5: Solve for x
    x = 3,238,379,310.06/61,514.82
  6. Step 6: Final answer
    x = 52,643.89

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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.