Home / 69,928.14-104,798.79-25,513.14

Finding the Fourth Proportional to 69,928.14, 104,798.79 and 25,513.14

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Solution

The fourth proportional to 69,928.14, 104,798.79 and 25,513.14 is: 38,235.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,928.14 : 104,798.79 = 25,513.14 : x
  2. Step 2: Convert to fraction form
    69,928.14/104,798.79 = 25,513.14/x
  3. Step 3: Cross multiply
    69,928.14x = 104,798.79 × 25,513.14
  4. Step 4: Simplify right side
    69,928.14x = 2,673,746,201.10
  5. Step 5: Solve for x
    x = 2,673,746,201.10/69,928.14
  6. Step 6: Final answer
    x = 38,235.63

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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.