Home / 69,705.32-96,193.56-39,496.22

Finding the Fourth Proportional to 69,705.32, 96,193.56 and 39,496.22

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Solution

The fourth proportional to 69,705.32, 96,193.56 and 39,496.22 is: 54,504.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,705.32 : 96,193.56 = 39,496.22 : x
  2. Step 2: Convert to fraction form
    69,705.32/96,193.56 = 39,496.22/x
  3. Step 3: Cross multiply
    69,705.32x = 96,193.56 × 39,496.22
  4. Step 4: Simplify right side
    69,705.32x = 3,799,282,008.34
  5. Step 5: Solve for x
    x = 3,799,282,008.34/69,705.32
  6. Step 6: Final answer
    x = 54,504.91

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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.