Home / 65,892.53-98,837.91-15,973.05

Finding the Fourth Proportional to 65,892.53, 98,837.91 and 15,973.05

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Solution

The fourth proportional to 65,892.53, 98,837.91 and 15,973.05 is: 23,959.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,892.53 : 98,837.91 = 15,973.05 : x
  2. Step 2: Convert to fraction form
    65,892.53/98,837.91 = 15,973.05/x
  3. Step 3: Cross multiply
    65,892.53x = 98,837.91 × 15,973.05
  4. Step 4: Simplify right side
    65,892.53x = 1,578,743,245.46
  5. Step 5: Solve for x
    x = 1,578,743,245.46/65,892.53
  6. Step 6: Final answer
    x = 23,959.37

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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.