Home / 61,344.74-92,016.99-19,228.05

Finding the Fourth Proportional to 61,344.74, 92,016.99 and 19,228.05

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Solution

The fourth proportional to 61,344.74, 92,016.99 and 19,228.05 is: 28,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344.74 : 92,016.99 = 19,228.05 : x
  2. Step 2: Convert to fraction form
    61,344.74/92,016.99 = 19,228.05/x
  3. Step 3: Cross multiply
    61,344.74x = 92,016.99 × 19,228.05
  4. Step 4: Simplify right side
    61,344.74x = 1,769,307,284.57
  5. Step 5: Solve for x
    x = 1,769,307,284.57/61,344.74
  6. Step 6: Final answer
    x = 28,842.04

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1.5x scale

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.