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Finding the Fourth Proportional to 69,754.32, 96,256.98 and 37,923.03

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Solution

The fourth proportional to 69,754.32, 96,256.98 and 37,923.03 is: 52,331.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,754.32 : 96,256.98 = 37,923.03 : x
  2. Step 2: Convert to fraction form
    69,754.32/96,256.98 = 37,923.03/x
  3. Step 3: Cross multiply
    69,754.32x = 96,256.98 × 37,923.03
  4. Step 4: Simplify right side
    69,754.32x = 3,650,356,340.25
  5. Step 5: Solve for x
    x = 3,650,356,340.25/69,754.32
  6. Step 6: Final answer
    x = 52,331.62

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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.