Home / 79,600.56-109,851.66-43,793.34

Finding the Fourth Proportional to 79,600.56, 109,851.66 and 43,793.34

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Solution

The fourth proportional to 79,600.56, 109,851.66 and 43,793.34 is: 60,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,600.56 : 109,851.66 = 43,793.34 : x
  2. Step 2: Convert to fraction form
    79,600.56/109,851.66 = 43,793.34/x
  3. Step 3: Cross multiply
    79,600.56x = 109,851.66 × 43,793.34
  4. Step 4: Simplify right side
    79,600.56x = 4,810,771,095.94
  5. Step 5: Solve for x
    x = 4,810,771,095.94/79,600.56
  6. Step 6: Final answer
    x = 60,436.40

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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.