Home / 69,786.06-96,283.03-39,569.01

Finding the Fourth Proportional to 69,786.06, 96,283.03 and 39,569.01

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Solution

The fourth proportional to 69,786.06, 96,283.03 and 39,569.01 is: 54,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,786.06 : 96,283.03 = 39,569.01 : x
  2. Step 2: Convert to fraction form
    69,786.06/96,283.03 = 39,569.01/x
  3. Step 3: Cross multiply
    69,786.06x = 96,283.03 × 39,569.01
  4. Step 4: Simplify right side
    69,786.06x = 3,809,824,176.90
  5. Step 5: Solve for x
    x = 3,809,824,176.90/69,786.06
  6. Step 6: Final answer
    x = 54,592.91

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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.