Home / 69,496.89-104,250.06-34,427.13

Finding the Fourth Proportional to 69,496.89, 104,250.06 and 34,427.13

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Solution

The fourth proportional to 69,496.89, 104,250.06 and 34,427.13 is: 51,643.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,496.89 : 104,250.06 = 34,427.13 : x
  2. Step 2: Convert to fraction form
    69,496.89/104,250.06 = 34,427.13/x
  3. Step 3: Cross multiply
    69,496.89x = 104,250.06 × 34,427.13
  4. Step 4: Simplify right side
    69,496.89x = 3,589,030,368.13
  5. Step 5: Solve for x
    x = 3,589,030,368.13/69,496.89
  6. Step 6: Final answer
    x = 51,643.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.