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Finding the Fourth Proportional to 69,394.77, 95,741.24 and 45,184.68

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Solution

The fourth proportional to 69,394.77, 95,741.24 and 45,184.68 is: 62,339.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.77 : 95,741.24 = 45,184.68 : x
  2. Step 2: Convert to fraction form
    69,394.77/95,741.24 = 45,184.68/x
  3. Step 3: Cross multiply
    69,394.77x = 95,741.24 × 45,184.68
  4. Step 4: Simplify right side
    69,394.77x = 4,326,037,066.28
  5. Step 5: Solve for x
    x = 4,326,037,066.28/69,394.77
  6. Step 6: Final answer
    x = 62,339.53

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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.