Home / 69,175.04-95,436.96-45,314.96

Finding the Fourth Proportional to 69,175.04, 95,436.96 and 45,314.96

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Solution

The fourth proportional to 69,175.04, 95,436.96 and 45,314.96 is: 62,518.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,175.04 : 95,436.96 = 45,314.96 : x
  2. Step 2: Convert to fraction form
    69,175.04/95,436.96 = 45,314.96/x
  3. Step 3: Cross multiply
    69,175.04x = 95,436.96 × 45,314.96
  4. Step 4: Simplify right side
    69,175.04x = 4,324,722,024.92
  5. Step 5: Solve for x
    x = 4,324,722,024.92/69,175.04
  6. Step 6: Final answer
    x = 62,518.53

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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.