Home / 80,493.98-111,076.13-44,681.18

Finding the Fourth Proportional to 80,493.98, 111,076.13 and 44,681.18

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Solution

The fourth proportional to 80,493.98, 111,076.13 and 44,681.18 is: 61,656.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,493.98 : 111,076.13 = 44,681.18 : x
  2. Step 2: Convert to fraction form
    80,493.98/111,076.13 = 44,681.18/x
  3. Step 3: Cross multiply
    80,493.98x = 111,076.13 × 44,681.18
  4. Step 4: Simplify right side
    80,493.98x = 4,963,012,114.56
  5. Step 5: Solve for x
    x = 4,963,012,114.56/80,493.98
  6. Step 6: Final answer
    x = 61,656.94

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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.