Home / 69,953.23-96,535.29-38,122.05

Finding the Fourth Proportional to 69,953.23, 96,535.29 and 38,122.05

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Solution

The fourth proportional to 69,953.23, 96,535.29 and 38,122.05 is: 52,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953.23 : 96,535.29 = 38,122.05 : x
  2. Step 2: Convert to fraction form
    69,953.23/96,535.29 = 38,122.05/x
  3. Step 3: Cross multiply
    69,953.23x = 96,535.29 × 38,122.05
  4. Step 4: Simplify right side
    69,953.23x = 3,680,123,152.14
  5. Step 5: Solve for x
    x = 3,680,123,152.14/69,953.23
  6. Step 6: Final answer
    x = 52,608.34

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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.