Home / 66,851.96-92,297.64-43,020.04

Finding the Fourth Proportional to 66,851.96, 92,297.64 and 43,020.04

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Solution

The fourth proportional to 66,851.96, 92,297.64 and 43,020.04 is: 59,394.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,851.96 : 92,297.64 = 43,020.04 : x
  2. Step 2: Convert to fraction form
    66,851.96/92,297.64 = 43,020.04/x
  3. Step 3: Cross multiply
    66,851.96x = 92,297.64 × 43,020.04
  4. Step 4: Simplify right side
    66,851.96x = 3,970,648,164.71
  5. Step 5: Solve for x
    x = 3,970,648,164.71/66,851.96
  6. Step 6: Final answer
    x = 59,394.64

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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.