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Finding the Fourth Proportional to 63,752.10, 95,628 and 30,370.92

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Solution

The fourth proportional to 63,752.10, 95,628 and 30,370.92 is: 45,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,752.10 : 95,628 = 30,370.92 : x
  2. Step 2: Convert to fraction form
    63,752.10/95,628 = 30,370.92/x
  3. Step 3: Cross multiply
    63,752.10x = 95,628 × 30,370.92
  4. Step 4: Simplify right side
    63,752.10x = 2,904,310,337.76
  5. Step 5: Solve for x
    x = 2,904,310,337.76/63,752.10
  6. Step 6: Final answer
    x = 45,556.31

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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.