Home / 61,862.44-92,788.38-19,740.82

Finding the Fourth Proportional to 61,862.44, 92,788.38 and 19,740.82

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Solution

The fourth proportional to 61,862.44, 92,788.38 and 19,740.82 is: 29,609.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,862.44 : 92,788.38 = 19,740.82 : x
  2. Step 2: Convert to fraction form
    61,862.44/92,788.38 = 19,740.82/x
  3. Step 3: Cross multiply
    61,862.44x = 92,788.38 × 19,740.82
  4. Step 4: Simplify right side
    61,862.44x = 1,831,718,707.67
  5. Step 5: Solve for x
    x = 1,831,718,707.67/61,862.44
  6. Step 6: Final answer
    x = 29,609.55

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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.