Home / 61,527.10-92,290.65-19,974.10

Finding the Fourth Proportional to 61,527.10, 92,290.65 and 19,974.10

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Solution

The fourth proportional to 61,527.10, 92,290.65 and 19,974.10 is: 29,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,527.10 : 92,290.65 = 19,974.10 : x
  2. Step 2: Convert to fraction form
    61,527.10/92,290.65 = 19,974.10/x
  3. Step 3: Cross multiply
    61,527.10x = 92,290.65 × 19,974.10
  4. Step 4: Simplify right side
    61,527.10x = 1,843,422,672.17
  5. Step 5: Solve for x
    x = 1,843,422,672.17/61,527.10
  6. Step 6: Final answer
    x = 29,961.15

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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.