Home / 61,991.01-92,988.27-15,243.75

Finding the Fourth Proportional to 61,991.01, 92,988.27 and 15,243.75

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Solution

The fourth proportional to 61,991.01, 92,988.27 and 15,243.75 is: 22,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,991.01 : 92,988.27 = 15,243.75 : x
  2. Step 2: Convert to fraction form
    61,991.01/92,988.27 = 15,243.75/x
  3. Step 3: Cross multiply
    61,991.01x = 92,988.27 × 15,243.75
  4. Step 4: Simplify right side
    61,991.01x = 1,417,489,940.81
  5. Step 5: Solve for x
    x = 1,417,489,940.81/61,991.01
  6. Step 6: Final answer
    x = 22,866.06

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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.