Home / 75,759.30-113,513.81-46,087.38

Finding the Fourth Proportional to 75,759.30, 113,513.81 and 46,087.38

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Solution

The fourth proportional to 75,759.30, 113,513.81 and 46,087.38 is: 69,054.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,759.30 : 113,513.81 = 46,087.38 : x
  2. Step 2: Convert to fraction form
    75,759.30/113,513.81 = 46,087.38/x
  3. Step 3: Cross multiply
    75,759.30x = 113,513.81 × 46,087.38
  4. Step 4: Simplify right side
    75,759.30x = 5,231,553,866.28
  5. Step 5: Solve for x
    x = 5,231,553,866.28/75,759.30
  6. Step 6: Final answer
    x = 69,054.94

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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.