Home / 61,790.14-92,685.68-40,460.82

Finding the Fourth Proportional to 61,790.14, 92,685.68 and 40,460.82

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Solution

The fourth proportional to 61,790.14, 92,685.68 and 40,460.82 is: 60,691.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,790.14 : 92,685.68 = 40,460.82 : x
  2. Step 2: Convert to fraction form
    61,790.14/92,685.68 = 40,460.82/x
  3. Step 3: Cross multiply
    61,790.14x = 92,685.68 × 40,460.82
  4. Step 4: Simplify right side
    61,790.14x = 3,750,138,615.06
  5. Step 5: Solve for x
    x = 3,750,138,615.06/61,790.14
  6. Step 6: Final answer
    x = 60,691.54

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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.