Home / 79,263.07-109,380.13-43,452.29

Finding the Fourth Proportional to 79,263.07, 109,380.13 and 43,452.29

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Solution

The fourth proportional to 79,263.07, 109,380.13 and 43,452.29 is: 59,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,263.07 : 109,380.13 = 43,452.29 : x
  2. Step 2: Convert to fraction form
    79,263.07/109,380.13 = 43,452.29/x
  3. Step 3: Cross multiply
    79,263.07x = 109,380.13 × 43,452.29
  4. Step 4: Simplify right side
    79,263.07x = 4,752,817,293.82
  5. Step 5: Solve for x
    x = 4,752,817,293.82/79,263.07
  6. Step 6: Final answer
    x = 59,962.57

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1.5x scale

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.