Home / 42,868.53-59,174.09-34,896.92

Finding the Fourth Proportional to 42,868.53, 59,174.09 and 34,896.92

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Solution

The fourth proportional to 42,868.53, 59,174.09 and 34,896.92 is: 48,170.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,868.53 : 59,174.09 = 34,896.92 : x
  2. Step 2: Convert to fraction form
    42,868.53/59,174.09 = 34,896.92/x
  3. Step 3: Cross multiply
    42,868.53x = 59,174.09 × 34,896.92
  4. Step 4: Simplify right side
    42,868.53x = 2,064,993,014.45
  5. Step 5: Solve for x
    x = 2,064,993,014.45/42,868.53
  6. Step 6: Final answer
    x = 48,170.37

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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.