Home / 61,680.04-92,534.58-20,127

Finding the Fourth Proportional to 61,680.04, 92,534.58 and 20,127

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Solution

The fourth proportional to 61,680.04, 92,534.58 and 20,127 is: 30,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.04 : 92,534.58 = 20,127 : x
  2. Step 2: Convert to fraction form
    61,680.04/92,534.58 = 20,127/x
  3. Step 3: Cross multiply
    61,680.04x = 92,534.58 × 20,127
  4. Step 4: Simplify right side
    61,680.04x = 1,862,443,491.66
  5. Step 5: Solve for x
    x = 1,862,443,491.66/61,680.04
  6. Step 6: Final answer
    x = 30,195.24

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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.