Home / 69,954.33-96,526.02-39,321.36

Finding the Fourth Proportional to 69,954.33, 96,526.02 and 39,321.36

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Solution

The fourth proportional to 69,954.33, 96,526.02 and 39,321.36 is: 54,257.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,954.33 : 96,526.02 = 39,321.36 : x
  2. Step 2: Convert to fraction form
    69,954.33/96,526.02 = 39,321.36/x
  3. Step 3: Cross multiply
    69,954.33x = 96,526.02 × 39,321.36
  4. Step 4: Simplify right side
    69,954.33x = 3,795,534,381.79
  5. Step 5: Solve for x
    x = 3,795,534,381.79/69,954.33
  6. Step 6: Final answer
    x = 54,257.32

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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.