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Finding the Fourth Proportional to 69,545.11, 95,971.41 and 37,713.63

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Solution

The fourth proportional to 69,545.11, 95,971.41 and 37,713.63 is: 52,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,545.11 : 95,971.41 = 37,713.63 : x
  2. Step 2: Convert to fraction form
    69,545.11/95,971.41 = 37,713.63/x
  3. Step 3: Cross multiply
    69,545.11x = 95,971.41 × 37,713.63
  4. Step 4: Simplify right side
    69,545.11x = 3,619,430,247.32
  5. Step 5: Solve for x
    x = 3,619,430,247.32/69,545.11
  6. Step 6: Final answer
    x = 52,044.35

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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.