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Finding the Fourth Proportional to 59,993.46, 89,990.19 and 23,031.54

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Solution

The fourth proportional to 59,993.46, 89,990.19 and 23,031.54 is: 34,547.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,993.46 : 89,990.19 = 23,031.54 : x
  2. Step 2: Convert to fraction form
    59,993.46/89,990.19 = 23,031.54/x
  3. Step 3: Cross multiply
    59,993.46x = 89,990.19 × 23,031.54
  4. Step 4: Simplify right side
    59,993.46x = 2,072,612,660.59
  5. Step 5: Solve for x
    x = 2,072,612,660.59/59,993.46
  6. Step 6: Final answer
    x = 34,547.31

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Similar ratio
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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.