Home / 61,929.18-92,805.21-49,487.04

Finding the Fourth Proportional to 61,929.18, 92,805.21 and 49,487.04

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Solution

The fourth proportional to 61,929.18, 92,805.21 and 49,487.04 is: 74,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,929.18 : 92,805.21 = 49,487.04 : x
  2. Step 2: Convert to fraction form
    61,929.18/92,805.21 = 49,487.04/x
  3. Step 3: Cross multiply
    61,929.18x = 92,805.21 × 49,487.04
  4. Step 4: Simplify right side
    61,929.18x = 4,592,655,139.48
  5. Step 5: Solve for x
    x = 4,592,655,139.48/61,929.18
  6. Step 6: Final answer
    x = 74,159.79

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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.