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Finding the Fourth Proportional to 82,899, 114,400.62 and 45,173.25

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Solution

The fourth proportional to 82,899, 114,400.62 and 45,173.25 is: 62,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,899 : 114,400.62 = 45,173.25 : x
  2. Step 2: Convert to fraction form
    82,899/114,400.62 = 45,173.25/x
  3. Step 3: Cross multiply
    82,899x = 114,400.62 × 45,173.25
  4. Step 4: Simplify right side
    82,899x = 5,167,847,807.42
  5. Step 5: Solve for x
    x = 5,167,847,807.42/82,899
  6. Step 6: Final answer
    x = 62,339.09

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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.