Home / 61,708.05-85,040.42-44,683.47

Finding the Fourth Proportional to 61,708.05, 85,040.42 and 44,683.47

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Solution

The fourth proportional to 61,708.05, 85,040.42 and 44,683.47 is: 61,578.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,708.05 : 85,040.42 = 44,683.47 : x
  2. Step 2: Convert to fraction form
    61,708.05/85,040.42 = 44,683.47/x
  3. Step 3: Cross multiply
    61,708.05x = 85,040.42 × 44,683.47
  4. Step 4: Simplify right side
    61,708.05x = 3,799,900,832.44
  5. Step 5: Solve for x
    x = 3,799,900,832.44/61,708.05
  6. Step 6: Final answer
    x = 61,578.69

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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.