Home / 79,747.74-110,051.34-43,936.92

Finding the Fourth Proportional to 79,747.74, 110,051.34 and 43,936.92

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Solution

The fourth proportional to 79,747.74, 110,051.34 and 43,936.92 is: 60,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,747.74 : 110,051.34 = 43,936.92 : x
  2. Step 2: Convert to fraction form
    79,747.74/110,051.34 = 43,936.92/x
  3. Step 3: Cross multiply
    79,747.74x = 110,051.34 × 43,936.92
  4. Step 4: Simplify right side
    79,747.74x = 4,835,316,921.47
  5. Step 5: Solve for x
    x = 4,835,316,921.47/79,747.74
  6. Step 6: Final answer
    x = 60,632.65

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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.