Home / 40,207.30-60,332.55-16,836.10

Finding the Fourth Proportional to 40,207.30, 60,332.55 and 16,836.10

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Solution

The fourth proportional to 40,207.30, 60,332.55 and 16,836.10 is: 25,263.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207.30 : 60,332.55 = 16,836.10 : x
  2. Step 2: Convert to fraction form
    40,207.30/60,332.55 = 16,836.10/x
  3. Step 3: Cross multiply
    40,207.30x = 60,332.55 × 16,836.10
  4. Step 4: Simplify right side
    40,207.30x = 1,015,764,845.06
  5. Step 5: Solve for x
    x = 1,015,764,845.06/40,207.30
  6. Step 6: Final answer
    x = 25,263.19

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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.