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Finding the Fourth Proportional to 69,480.16, 95,883.06 and 37,649.32

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Solution

The fourth proportional to 69,480.16, 95,883.06 and 37,649.32 is: 51,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,480.16 : 95,883.06 = 37,649.32 : x
  2. Step 2: Convert to fraction form
    69,480.16/95,883.06 = 37,649.32/x
  3. Step 3: Cross multiply
    69,480.16x = 95,883.06 × 37,649.32
  4. Step 4: Simplify right side
    69,480.16x = 3,609,932,008.52
  5. Step 5: Solve for x
    x = 3,609,932,008.52/69,480.16
  6. Step 6: Final answer
    x = 51,956.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.