Home / 74,403.16-111,604.74-32,841.88

Finding the Fourth Proportional to 74,403.16, 111,604.74 and 32,841.88

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Solution

The fourth proportional to 74,403.16, 111,604.74 and 32,841.88 is: 49,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,403.16 : 111,604.74 = 32,841.88 : x
  2. Step 2: Convert to fraction form
    74,403.16/111,604.74 = 32,841.88/x
  3. Step 3: Cross multiply
    74,403.16x = 111,604.74 × 32,841.88
  4. Step 4: Simplify right side
    74,403.16x = 3,665,309,478.51
  5. Step 5: Solve for x
    x = 3,665,309,478.51/74,403.16
  6. Step 6: Final answer
    x = 49,262.82

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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.