Home / 69,161.70-95,445.34-40,484.18

Finding the Fourth Proportional to 69,161.70, 95,445.34 and 40,484.18

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Solution

The fourth proportional to 69,161.70, 95,445.34 and 40,484.18 is: 55,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,161.70 : 95,445.34 = 40,484.18 : x
  2. Step 2: Convert to fraction form
    69,161.70/95,445.34 = 40,484.18/x
  3. Step 3: Cross multiply
    69,161.70x = 95,445.34 × 40,484.18
  4. Step 4: Simplify right side
    69,161.70x = 3,864,026,324.72
  5. Step 5: Solve for x
    x = 3,864,026,324.72/69,161.70
  6. Step 6: Final answer
    x = 55,869.45

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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.