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Finding the Fourth Proportional to 69,297.34, 95,629.86 and 39,082.93

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Solution

The fourth proportional to 69,297.34, 95,629.86 and 39,082.93 is: 53,934.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,297.34 : 95,629.86 = 39,082.93 : x
  2. Step 2: Convert to fraction form
    69,297.34/95,629.86 = 39,082.93/x
  3. Step 3: Cross multiply
    69,297.34x = 95,629.86 × 39,082.93
  4. Step 4: Simplify right side
    69,297.34x = 3,737,495,124.29
  5. Step 5: Solve for x
    x = 3,737,495,124.29/69,297.34
  6. Step 6: Final answer
    x = 53,934.18

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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.