Home / 40,110.28-60,184.86-19,047.04

Finding the Fourth Proportional to 40,110.28, 60,184.86 and 19,047.04

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Solution

The fourth proportional to 40,110.28, 60,184.86 and 19,047.04 is: 28,579.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,110.28 : 60,184.86 = 19,047.04 : x
  2. Step 2: Convert to fraction form
    40,110.28/60,184.86 = 19,047.04/x
  3. Step 3: Cross multiply
    40,110.28x = 60,184.86 × 19,047.04
  4. Step 4: Simplify right side
    40,110.28x = 1,146,343,435.81
  5. Step 5: Solve for x
    x = 1,146,343,435.81/40,110.28
  6. Step 6: Final answer
    x = 28,579.79

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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.