Home / 79,764.65-110,080.05-43,954.63

Finding the Fourth Proportional to 79,764.65, 110,080.05 and 43,954.63

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Solution

The fourth proportional to 79,764.65, 110,080.05 and 43,954.63 is: 60,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,764.65 : 110,080.05 = 43,954.63 : x
  2. Step 2: Convert to fraction form
    79,764.65/110,080.05 = 43,954.63/x
  3. Step 3: Cross multiply
    79,764.65x = 110,080.05 × 43,954.63
  4. Step 4: Simplify right side
    79,764.65x = 4,838,527,868.13
  5. Step 5: Solve for x
    x = 4,838,527,868.13/79,764.65
  6. Step 6: Final answer
    x = 60,660.05

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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.