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Finding the Fourth Proportional to 69,389.84, 95,758.68 and 37,559.42

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Solution

The fourth proportional to 69,389.84, 95,758.68 and 37,559.42 is: 51,832.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,389.84 : 95,758.68 = 37,559.42 : x
  2. Step 2: Convert to fraction form
    69,389.84/95,758.68 = 37,559.42/x
  3. Step 3: Cross multiply
    69,389.84x = 95,758.68 × 37,559.42
  4. Step 4: Simplify right side
    69,389.84x = 3,596,640,480.77
  5. Step 5: Solve for x
    x = 3,596,640,480.77/69,389.84
  6. Step 6: Final answer
    x = 51,832.38

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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.