Home / 61,867.09-92,805.84-19,753.18

Finding the Fourth Proportional to 61,867.09, 92,805.84 and 19,753.18

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Solution

The fourth proportional to 61,867.09, 92,805.84 and 19,753.18 is: 29,631.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,867.09 : 92,805.84 = 19,753.18 : x
  2. Step 2: Convert to fraction form
    61,867.09/92,805.84 = 19,753.18/x
  3. Step 3: Cross multiply
    61,867.09x = 92,805.84 × 19,753.18
  4. Step 4: Simplify right side
    61,867.09x = 1,833,210,462.57
  5. Step 5: Solve for x
    x = 1,833,210,462.57/61,867.09
  6. Step 6: Final answer
    x = 29,631.43

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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.