Home / 69,333.57-95,362.92-57,148.34

Finding the Fourth Proportional to 69,333.57, 95,362.92 and 57,148.34

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Solution

The fourth proportional to 69,333.57, 95,362.92 and 57,148.34 is: 78,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,333.57 : 95,362.92 = 57,148.34 : x
  2. Step 2: Convert to fraction form
    69,333.57/95,362.92 = 57,148.34/x
  3. Step 3: Cross multiply
    69,333.57x = 95,362.92 × 57,148.34
  4. Step 4: Simplify right side
    69,333.57x = 5,449,832,098.74
  5. Step 5: Solve for x
    x = 5,449,832,098.74/69,333.57
  6. Step 6: Final answer
    x = 78,603.08

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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.