Home / 64,850.43-97,319.40-25,402.62

Finding the Fourth Proportional to 64,850.43, 97,319.40 and 25,402.62

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Solution

The fourth proportional to 64,850.43, 97,319.40 and 25,402.62 is: 38,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,850.43 : 97,319.40 = 25,402.62 : x
  2. Step 2: Convert to fraction form
    64,850.43/97,319.40 = 25,402.62/x
  3. Step 3: Cross multiply
    64,850.43x = 97,319.40 × 25,402.62
  4. Step 4: Simplify right side
    64,850.43x = 2,472,167,736.83
  5. Step 5: Solve for x
    x = 2,472,167,736.83/64,850.43
  6. Step 6: Final answer
    x = 38,121.07

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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.