Home / 82,868.04-114,361.38-45,144.36

Finding the Fourth Proportional to 82,868.04, 114,361.38 and 45,144.36

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Solution

The fourth proportional to 82,868.04, 114,361.38 and 45,144.36 is: 62,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,868.04 : 114,361.38 = 45,144.36 : x
  2. Step 2: Convert to fraction form
    82,868.04/114,361.38 = 45,144.36/x
  3. Step 3: Cross multiply
    82,868.04x = 114,361.38 × 45,144.36
  4. Step 4: Simplify right side
    82,868.04x = 5,162,771,308.82
  5. Step 5: Solve for x
    x = 5,162,771,308.82/82,868.04
  6. Step 6: Final answer
    x = 62,301.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.