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Finding the Fourth Proportional to 84,477.94, 116,580.81 and 46,753.54

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Solution

The fourth proportional to 84,477.94, 116,580.81 and 46,753.54 is: 64,520.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,477.94 : 116,580.81 = 46,753.54 : x
  2. Step 2: Convert to fraction form
    84,477.94/116,580.81 = 46,753.54/x
  3. Step 3: Cross multiply
    84,477.94x = 116,580.81 × 46,753.54
  4. Step 4: Simplify right side
    84,477.94x = 5,450,565,563.57
  5. Step 5: Solve for x
    x = 5,450,565,563.57/84,477.94
  6. Step 6: Final answer
    x = 64,520.58

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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.