Home / 40,330.57-55,648.21-24,416.50

Finding the Fourth Proportional to 40,330.57, 55,648.21 and 24,416.50

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Solution

The fourth proportional to 40,330.57, 55,648.21 and 24,416.50 is: 33,689.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330.57 : 55,648.21 = 24,416.50 : x
  2. Step 2: Convert to fraction form
    40,330.57/55,648.21 = 24,416.50/x
  3. Step 3: Cross multiply
    40,330.57x = 55,648.21 × 24,416.50
  4. Step 4: Simplify right side
    40,330.57x = 1,358,734,519.47
  5. Step 5: Solve for x
    x = 1,358,734,519.47/40,330.57
  6. Step 6: Final answer
    x = 33,689.94

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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.