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Finding the Fourth Proportional to 69,760.93, 96,274.02 and 37,929.16

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Solution

The fourth proportional to 69,760.93, 96,274.02 and 37,929.16 is: 52,344.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,760.93 : 96,274.02 = 37,929.16 : x
  2. Step 2: Convert to fraction form
    69,760.93/96,274.02 = 37,929.16/x
  3. Step 3: Cross multiply
    69,760.93x = 96,274.02 × 37,929.16
  4. Step 4: Simplify right side
    69,760.93x = 3,651,592,708.42
  5. Step 5: Solve for x
    x = 3,651,592,708.42/69,760.93
  6. Step 6: Final answer
    x = 52,344.38

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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.