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Finding the Fourth Proportional to 63,649.56, 95,448.06 and 27,628.32

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Solution

The fourth proportional to 63,649.56, 95,448.06 and 27,628.32 is: 41,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,649.56 : 95,448.06 = 27,628.32 : x
  2. Step 2: Convert to fraction form
    63,649.56/95,448.06 = 27,628.32/x
  3. Step 3: Cross multiply
    63,649.56x = 95,448.06 × 27,628.32
  4. Step 4: Simplify right side
    63,649.56x = 2,637,069,545.06
  5. Step 5: Solve for x
    x = 2,637,069,545.06/63,649.56
  6. Step 6: Final answer
    x = 41,431.07

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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.