Home / 79,716.12-110,008.92-43,907.36

Finding the Fourth Proportional to 79,716.12, 110,008.92 and 43,907.36

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Solution

The fourth proportional to 79,716.12, 110,008.92 and 43,907.36 is: 60,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,716.12 : 110,008.92 = 43,907.36 : x
  2. Step 2: Convert to fraction form
    79,716.12/110,008.92 = 43,907.36/x
  3. Step 3: Cross multiply
    79,716.12x = 110,008.92 × 43,907.36
  4. Step 4: Simplify right side
    79,716.12x = 4,830,201,253.65
  5. Step 5: Solve for x
    x = 4,830,201,253.65/79,716.12
  6. Step 6: Final answer
    x = 60,592.53

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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.