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Finding the Fourth Proportional to 84,544.56, 116,674.02 and 46,818

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Solution

The fourth proportional to 84,544.56, 116,674.02 and 46,818 is: 64,610.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,544.56 : 116,674.02 = 46,818 : x
  2. Step 2: Convert to fraction form
    84,544.56/116,674.02 = 46,818/x
  3. Step 3: Cross multiply
    84,544.56x = 116,674.02 × 46,818
  4. Step 4: Simplify right side
    84,544.56x = 5,462,444,268.36
  5. Step 5: Solve for x
    x = 5,462,444,268.36/84,544.56
  6. Step 6: Final answer
    x = 64,610.24

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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.