Home / 40,060.72-60,109.84-17,871.76

Finding the Fourth Proportional to 40,060.72, 60,109.84 and 17,871.76

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Solution

The fourth proportional to 40,060.72, 60,109.84 and 17,871.76 is: 26,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,060.72 : 60,109.84 = 17,871.76 : x
  2. Step 2: Convert to fraction form
    40,060.72/60,109.84 = 17,871.76/x
  3. Step 3: Cross multiply
    40,060.72x = 60,109.84 × 17,871.76
  4. Step 4: Simplify right side
    40,060.72x = 1,074,268,634.12
  5. Step 5: Solve for x
    x = 1,074,268,634.12/40,060.72
  6. Step 6: Final answer
    x = 26,816.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.