Home / 61,971.88-92,963.96-19,841.36

Finding the Fourth Proportional to 61,971.88, 92,963.96 and 19,841.36

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Solution

The fourth proportional to 61,971.88, 92,963.96 and 19,841.36 is: 29,764.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,971.88 : 92,963.96 = 19,841.36 : x
  2. Step 2: Convert to fraction form
    61,971.88/92,963.96 = 19,841.36/x
  3. Step 3: Cross multiply
    61,971.88x = 92,963.96 × 19,841.36
  4. Step 4: Simplify right side
    61,971.88x = 1,844,531,397.39
  5. Step 5: Solve for x
    x = 1,844,531,397.39/61,971.88
  6. Step 6: Final answer
    x = 29,764.01

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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.