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Finding the Fourth Proportional to 69,530.56, 95,951.28 and 37,699.36

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Solution

The fourth proportional to 69,530.56, 95,951.28 and 37,699.36 is: 52,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530.56 : 95,951.28 = 37,699.36 : x
  2. Step 2: Convert to fraction form
    69,530.56/95,951.28 = 37,699.36/x
  3. Step 3: Cross multiply
    69,530.56x = 95,951.28 × 37,699.36
  4. Step 4: Simplify right side
    69,530.56x = 3,617,301,847.18
  5. Step 5: Solve for x
    x = 3,617,301,847.18/69,530.56
  6. Step 6: Final answer
    x = 52,024.63

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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.