Home / 65,284.96-97,927.26-18,537.88

Finding the Fourth Proportional to 65,284.96, 97,927.26 and 18,537.88

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Solution

The fourth proportional to 65,284.96, 97,927.26 and 18,537.88 is: 27,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284.96 : 97,927.26 = 18,537.88 : x
  2. Step 2: Convert to fraction form
    65,284.96/97,927.26 = 18,537.88/x
  3. Step 3: Cross multiply
    65,284.96x = 97,927.26 × 18,537.88
  4. Step 4: Simplify right side
    65,284.96x = 1,815,363,794.61
  5. Step 5: Solve for x
    x = 1,815,363,794.61/65,284.96
  6. Step 6: Final answer
    x = 27,806.77

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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.