Home / 61,922.26-92,886.90-19,806.04

Finding the Fourth Proportional to 61,922.26, 92,886.90 and 19,806.04

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Solution

The fourth proportional to 61,922.26, 92,886.90 and 19,806.04 is: 29,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922.26 : 92,886.90 = 19,806.04 : x
  2. Step 2: Convert to fraction form
    61,922.26/92,886.90 = 19,806.04/x
  3. Step 3: Cross multiply
    61,922.26x = 92,886.90 × 19,806.04
  4. Step 4: Simplify right side
    61,922.26x = 1,839,721,656.88
  5. Step 5: Solve for x
    x = 1,839,721,656.88/61,922.26
  6. Step 6: Final answer
    x = 29,710.18

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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.