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Finding the Fourth Proportional to 69,362.76, 95,720.22 and 37,530.96

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Solution

The fourth proportional to 69,362.76, 95,720.22 and 37,530.96 is: 51,792.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,362.76 : 95,720.22 = 37,530.96 : x
  2. Step 2: Convert to fraction form
    69,362.76/95,720.22 = 37,530.96/x
  3. Step 3: Cross multiply
    69,362.76x = 95,720.22 × 37,530.96
  4. Step 4: Simplify right side
    69,362.76x = 3,592,471,748.01
  5. Step 5: Solve for x
    x = 3,592,471,748.01/69,362.76
  6. Step 6: Final answer
    x = 51,792.51

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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.