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Finding the Fourth Proportional to 69,314.32, 95,651.04 and 39,094.84

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Solution

The fourth proportional to 69,314.32, 95,651.04 and 39,094.84 is: 53,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,314.32 : 95,651.04 = 39,094.84 : x
  2. Step 2: Convert to fraction form
    69,314.32/95,651.04 = 39,094.84/x
  3. Step 3: Cross multiply
    69,314.32x = 95,651.04 × 39,094.84
  4. Step 4: Simplify right side
    69,314.32x = 3,739,462,104.63
  5. Step 5: Solve for x
    x = 3,739,462,104.63/69,314.32
  6. Step 6: Final answer
    x = 53,949.34

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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.