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Finding the Fourth Proportional to 69,507.95, 95,921.06 and 37,677.17

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Solution

The fourth proportional to 69,507.95, 95,921.06 and 37,677.17 is: 51,994.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.95 : 95,921.06 = 37,677.17 : x
  2. Step 2: Convert to fraction form
    69,507.95/95,921.06 = 37,677.17/x
  3. Step 3: Cross multiply
    69,507.95x = 95,921.06 × 37,677.17
  4. Step 4: Simplify right side
    69,507.95x = 3,614,033,416.21
  5. Step 5: Solve for x
    x = 3,614,033,416.21/69,507.95
  6. Step 6: Final answer
    x = 51,994.54

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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.