Home / 66,695.41-92,068.01-41,557.33

Finding the Fourth Proportional to 66,695.41, 92,068.01 and 41,557.33

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Solution

The fourth proportional to 66,695.41, 92,068.01 and 41,557.33 is: 57,366.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,695.41 : 92,068.01 = 41,557.33 : x
  2. Step 2: Convert to fraction form
    66,695.41/92,068.01 = 41,557.33/x
  3. Step 3: Cross multiply
    66,695.41x = 92,068.01 × 41,557.33
  4. Step 4: Simplify right side
    66,695.41x = 3,826,100,674.01
  5. Step 5: Solve for x
    x = 3,826,100,674.01/66,695.41
  6. Step 6: Final answer
    x = 57,366.78

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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.