Home / 40,472.79-60,717.35-17,099.19

Finding the Fourth Proportional to 40,472.79, 60,717.35 and 17,099.19

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Solution

The fourth proportional to 40,472.79, 60,717.35 and 17,099.19 is: 25,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,472.79 : 60,717.35 = 17,099.19 : x
  2. Step 2: Convert to fraction form
    40,472.79/60,717.35 = 17,099.19/x
  3. Step 3: Cross multiply
    40,472.79x = 60,717.35 × 17,099.19
  4. Step 4: Simplify right side
    40,472.79x = 1,038,217,418.45
  5. Step 5: Solve for x
    x = 1,038,217,418.45/40,472.79
  6. Step 6: Final answer
    x = 25,652.23

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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.