Home / 79,742.94-110,050.23-43,932.95

Finding the Fourth Proportional to 79,742.94, 110,050.23 and 43,932.95

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Solution

The fourth proportional to 79,742.94, 110,050.23 and 43,932.95 is: 60,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,742.94 : 110,050.23 = 43,932.95 : x
  2. Step 2: Convert to fraction form
    79,742.94/110,050.23 = 43,932.95/x
  3. Step 3: Cross multiply
    79,742.94x = 110,050.23 × 43,932.95
  4. Step 4: Simplify right side
    79,742.94x = 4,834,831,252.08
  5. Step 5: Solve for x
    x = 4,834,831,252.08/79,742.94
  6. Step 6: Final answer
    x = 60,630.21

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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.