Home / 69,766.11-96,274.53-37,935.09

Finding the Fourth Proportional to 69,766.11, 96,274.53 and 37,935.09

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Solution

The fourth proportional to 69,766.11, 96,274.53 and 37,935.09 is: 52,348.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,766.11 : 96,274.53 = 37,935.09 : x
  2. Step 2: Convert to fraction form
    69,766.11/96,274.53 = 37,935.09/x
  3. Step 3: Cross multiply
    69,766.11x = 96,274.53 × 37,935.09
  4. Step 4: Simplify right side
    69,766.11x = 3,652,182,960.26
  5. Step 5: Solve for x
    x = 3,652,182,960.26/69,766.11
  6. Step 6: Final answer
    x = 52,348.96

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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.