Home / 69,056.16-95,297.20-39,248.16

Finding the Fourth Proportional to 69,056.16, 95,297.20 and 39,248.16

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Solution

The fourth proportional to 69,056.16, 95,297.20 and 39,248.16 is: 54,162.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,056.16 : 95,297.20 = 39,248.16 : x
  2. Step 2: Convert to fraction form
    69,056.16/95,297.20 = 39,248.16/x
  3. Step 3: Cross multiply
    69,056.16x = 95,297.20 × 39,248.16
  4. Step 4: Simplify right side
    69,056.16x = 3,740,239,753.15
  5. Step 5: Solve for x
    x = 3,740,239,753.15/69,056.16
  6. Step 6: Final answer
    x = 54,162.29

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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.