Home / 46,068.75-69,112.85-18,366.75

Finding the Fourth Proportional to 46,068.75, 69,112.85 and 18,366.75

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Solution

The fourth proportional to 46,068.75, 69,112.85 and 18,366.75 is: 27,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,068.75 : 69,112.85 = 18,366.75 : x
  2. Step 2: Convert to fraction form
    46,068.75/69,112.85 = 18,366.75/x
  3. Step 3: Cross multiply
    46,068.75x = 69,112.85 × 18,366.75
  4. Step 4: Simplify right side
    46,068.75x = 1,269,378,345.90
  5. Step 5: Solve for x
    x = 1,269,378,345.90/46,068.75
  6. Step 6: Final answer
    x = 27,554.00

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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.