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Finding the Fourth Proportional to 82,750.36, 114,196.98 and 45,025.24

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Solution

The fourth proportional to 82,750.36, 114,196.98 and 45,025.24 is: 62,135.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,750.36 : 114,196.98 = 45,025.24 : x
  2. Step 2: Convert to fraction form
    82,750.36/114,196.98 = 45,025.24/x
  3. Step 3: Cross multiply
    82,750.36x = 114,196.98 × 45,025.24
  4. Step 4: Simplify right side
    82,750.36x = 5,141,746,431.78
  5. Step 5: Solve for x
    x = 5,141,746,431.78/82,750.36
  6. Step 6: Final answer
    x = 62,135.64

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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.