Home / 89,532.18-123,554.66-49,250.07

Finding the Fourth Proportional to 89,532.18, 123,554.66 and 49,250.07

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Solution

The fourth proportional to 89,532.18, 123,554.66 and 49,250.07 is: 67,965.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,532.18 : 123,554.66 = 49,250.07 : x
  2. Step 2: Convert to fraction form
    89,532.18/123,554.66 = 49,250.07/x
  3. Step 3: Cross multiply
    89,532.18x = 123,554.66 × 49,250.07
  4. Step 4: Simplify right side
    89,532.18x = 6,085,075,407.58
  5. Step 5: Solve for x
    x = 6,085,075,407.58/89,532.18
  6. Step 6: Final answer
    x = 67,965.23

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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.