Home / 68,691.04-103,066.20-37,094.81

Finding the Fourth Proportional to 68,691.04, 103,066.20 and 37,094.81

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Solution

The fourth proportional to 68,691.04, 103,066.20 and 37,094.81 is: 55,658.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,691.04 : 103,066.20 = 37,094.81 : x
  2. Step 2: Convert to fraction form
    68,691.04/103,066.20 = 37,094.81/x
  3. Step 3: Cross multiply
    68,691.04x = 103,066.20 × 37,094.81
  4. Step 4: Simplify right side
    68,691.04x = 3,823,220,591.09
  5. Step 5: Solve for x
    x = 3,823,220,591.09/68,691.04
  6. Step 6: Final answer
    x = 55,658.22

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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.