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Finding the Fourth Proportional to 69,347.81, 95,700.67 and 37,517.39

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Solution

The fourth proportional to 69,347.81, 95,700.67 and 37,517.39 is: 51,774.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,347.81 : 95,700.67 = 37,517.39 : x
  2. Step 2: Convert to fraction form
    69,347.81/95,700.67 = 37,517.39/x
  3. Step 3: Cross multiply
    69,347.81x = 95,700.67 × 37,517.39
  4. Step 4: Simplify right side
    69,347.81x = 3,590,439,895.58
  5. Step 5: Solve for x
    x = 3,590,439,895.58/69,347.81
  6. Step 6: Final answer
    x = 51,774.38

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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.