Home / 61,344.32-92,016.32-19,227.60

Finding the Fourth Proportional to 61,344.32, 92,016.32 and 19,227.60

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Solution

The fourth proportional to 61,344.32, 92,016.32 and 19,227.60 is: 28,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344.32 : 92,016.32 = 19,227.60 : x
  2. Step 2: Convert to fraction form
    61,344.32/92,016.32 = 19,227.60/x
  3. Step 3: Cross multiply
    61,344.32x = 92,016.32 × 19,227.60
  4. Step 4: Simplify right side
    61,344.32x = 1,769,252,898.29
  5. Step 5: Solve for x
    x = 1,769,252,898.29/61,344.32
  6. Step 6: Final answer
    x = 28,841.35

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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.