Home / 69,735.42-104,647.68-25,357.95

Finding the Fourth Proportional to 69,735.42, 104,647.68 and 25,357.95

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Solution

The fourth proportional to 69,735.42, 104,647.68 and 25,357.95 is: 38,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,735.42 : 104,647.68 = 25,357.95 : x
  2. Step 2: Convert to fraction form
    69,735.42/104,647.68 = 25,357.95/x
  3. Step 3: Cross multiply
    69,735.42x = 104,647.68 × 25,357.95
  4. Step 4: Simplify right side
    69,735.42x = 2,653,650,637.06
  5. Step 5: Solve for x
    x = 2,653,650,637.06/69,735.42
  6. Step 6: Final answer
    x = 38,053.12

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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.