Home / 73,340.11-109,892.98-47,023.03

Finding the Fourth Proportional to 73,340.11, 109,892.98 and 47,023.03

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Solution

The fourth proportional to 73,340.11, 109,892.98 and 47,023.03 is: 70,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,340.11 : 109,892.98 = 47,023.03 : x
  2. Step 2: Convert to fraction form
    73,340.11/109,892.98 = 47,023.03/x
  3. Step 3: Cross multiply
    73,340.11x = 109,892.98 × 47,023.03
  4. Step 4: Simplify right side
    73,340.11x = 5,167,500,110.75
  5. Step 5: Solve for x
    x = 5,167,500,110.75/73,340.11
  6. Step 6: Final answer
    x = 70,459.40

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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.