Home / 62,968.88-86,868.94-42,544.35

Finding the Fourth Proportional to 62,968.88, 86,868.94 and 42,544.35

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Solution

The fourth proportional to 62,968.88, 86,868.94 and 42,544.35 is: 58,692.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,968.88 : 86,868.94 = 42,544.35 : x
  2. Step 2: Convert to fraction form
    62,968.88/86,868.94 = 42,544.35/x
  3. Step 3: Cross multiply
    62,968.88x = 86,868.94 × 42,544.35
  4. Step 4: Simplify right side
    62,968.88x = 3,695,782,481.13
  5. Step 5: Solve for x
    x = 3,695,782,481.13/62,968.88
  6. Step 6: Final answer
    x = 58,692.21

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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.