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Finding the Fourth Proportional to 69,750.52, 96,256.76 and 37,919.34

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Solution

The fourth proportional to 69,750.52, 96,256.76 and 37,919.34 is: 52,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,750.52 : 96,256.76 = 37,919.34 : x
  2. Step 2: Convert to fraction form
    69,750.52/96,256.76 = 37,919.34/x
  3. Step 3: Cross multiply
    69,750.52x = 96,256.76 × 37,919.34
  4. Step 4: Simplify right side
    69,750.52x = 3,649,992,620.14
  5. Step 5: Solve for x
    x = 3,649,992,620.14/69,750.52
  6. Step 6: Final answer
    x = 52,329.26

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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.