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Finding the Fourth Proportional to 23,793.80, 35,676.30 and 10,643.72

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Solution

The fourth proportional to 23,793.80, 35,676.30 and 10,643.72 is: 15,959.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,793.80 : 35,676.30 = 10,643.72 : x
  2. Step 2: Convert to fraction form
    23,793.80/35,676.30 = 10,643.72/x
  3. Step 3: Cross multiply
    23,793.80x = 35,676.30 × 10,643.72
  4. Step 4: Simplify right side
    23,793.80x = 379,728,547.84
  5. Step 5: Solve for x
    x = 379,728,547.84/23,793.80
  6. Step 6: Final answer
    x = 15,959.14

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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.