Home / 66,860.44-92,268.13-36,645.11

Finding the Fourth Proportional to 66,860.44, 92,268.13 and 36,645.11

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Solution

The fourth proportional to 66,860.44, 92,268.13 and 36,645.11 is: 50,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,860.44 : 92,268.13 = 36,645.11 : x
  2. Step 2: Convert to fraction form
    66,860.44/92,268.13 = 36,645.11/x
  3. Step 3: Cross multiply
    66,860.44x = 92,268.13 × 36,645.11
  4. Step 4: Simplify right side
    66,860.44x = 3,381,175,773.34
  5. Step 5: Solve for x
    x = 3,381,175,773.34/66,860.44
  6. Step 6: Final answer
    x = 50,570.65

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1.5x scale

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.