Home / 63,112.11-94,151.31-61,396.12

Finding the Fourth Proportional to 63,112.11, 94,151.31 and 61,396.12

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Solution

The fourth proportional to 63,112.11, 94,151.31 and 61,396.12 is: 91,591.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,112.11 : 94,151.31 = 61,396.12 : x
  2. Step 2: Convert to fraction form
    63,112.11/94,151.31 = 61,396.12/x
  3. Step 3: Cross multiply
    63,112.11x = 94,151.31 × 61,396.12
  4. Step 4: Simplify right side
    63,112.11x = 5,780,525,203.66
  5. Step 5: Solve for x
    x = 5,780,525,203.66/63,112.11
  6. Step 6: Final answer
    x = 91,591.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.