Home / 79,741.94-110,048.85-43,931.95

Finding the Fourth Proportional to 79,741.94, 110,048.85 and 43,931.95

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Solution

The fourth proportional to 79,741.94, 110,048.85 and 43,931.95 is: 60,628.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,741.94 : 110,048.85 = 43,931.95 : x
  2. Step 2: Convert to fraction form
    79,741.94/110,048.85 = 43,931.95/x
  3. Step 3: Cross multiply
    79,741.94x = 110,048.85 × 43,931.95
  4. Step 4: Simplify right side
    79,741.94x = 4,834,660,300.64
  5. Step 5: Solve for x
    x = 4,834,660,300.64/79,741.94
  6. Step 6: Final answer
    x = 60,628.83

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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.