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Finding the Fourth Proportional to 66,950.58, 92,362.62 and 41,450.16

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Solution

The fourth proportional to 66,950.58, 92,362.62 and 41,450.16 is: 57,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,950.58 : 92,362.62 = 41,450.16 : x
  2. Step 2: Convert to fraction form
    66,950.58/92,362.62 = 41,450.16/x
  3. Step 3: Cross multiply
    66,950.58x = 92,362.62 × 41,450.16
  4. Step 4: Simplify right side
    66,950.58x = 3,828,445,377.02
  5. Step 5: Solve for x
    x = 3,828,445,377.02/66,950.58
  6. Step 6: Final answer
    x = 57,183.15

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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.