Home / 61,543.70-92,508.26-40,618.23

Finding the Fourth Proportional to 61,543.70, 92,508.26 and 40,618.23

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Solution

The fourth proportional to 61,543.70, 92,508.26 and 40,618.23 is: 61,054.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,543.70 : 92,508.26 = 40,618.23 : x
  2. Step 2: Convert to fraction form
    61,543.70/92,508.26 = 40,618.23/x
  3. Step 3: Cross multiply
    61,543.70x = 92,508.26 × 40,618.23
  4. Step 4: Simplify right side
    61,543.70x = 3,757,521,578.49
  5. Step 5: Solve for x
    x = 3,757,521,578.49/61,543.70
  6. Step 6: Final answer
    x = 61,054.53

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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.