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Finding the Fourth Proportional to 69,750.68, 96,256.08 and 37,918.89

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Solution

The fourth proportional to 69,750.68, 96,256.08 and 37,918.89 is: 52,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,750.68 : 96,256.08 = 37,918.89 : x
  2. Step 2: Convert to fraction form
    69,750.68/96,256.08 = 37,918.89/x
  3. Step 3: Cross multiply
    69,750.68x = 96,256.08 × 37,918.89
  4. Step 4: Simplify right side
    69,750.68x = 3,649,923,709.35
  5. Step 5: Solve for x
    x = 3,649,923,709.35/69,750.68
  6. Step 6: Final answer
    x = 52,328.15

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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.