Home / 79,827.78-110,154.66-44,008.76

Finding the Fourth Proportional to 79,827.78, 110,154.66 and 44,008.76

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Solution

The fourth proportional to 79,827.78, 110,154.66 and 44,008.76 is: 60,727.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,827.78 : 110,154.66 = 44,008.76 : x
  2. Step 2: Convert to fraction form
    79,827.78/110,154.66 = 44,008.76/x
  3. Step 3: Cross multiply
    79,827.78x = 110,154.66 × 44,008.76
  4. Step 4: Simplify right side
    79,827.78x = 4,847,769,994.82
  5. Step 5: Solve for x
    x = 4,847,769,994.82/79,827.78
  6. Step 6: Final answer
    x = 60,727.86

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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.