Home / 75,954.20-113,931.30-23,363.60

Finding the Fourth Proportional to 75,954.20, 113,931.30 and 23,363.60

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Solution

The fourth proportional to 75,954.20, 113,931.30 and 23,363.60 is: 35,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,954.20 : 113,931.30 = 23,363.60 : x
  2. Step 2: Convert to fraction form
    75,954.20/113,931.30 = 23,363.60/x
  3. Step 3: Cross multiply
    75,954.20x = 113,931.30 × 23,363.60
  4. Step 4: Simplify right side
    75,954.20x = 2,661,845,320.68
  5. Step 5: Solve for x
    x = 2,661,845,320.68/75,954.20
  6. Step 6: Final answer
    x = 35,045.40

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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.