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Finding the Fourth Proportional to 84,076.48, 116,026.44 and 46,352.08

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Solution

The fourth proportional to 84,076.48, 116,026.44 and 46,352.08 is: 63,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,076.48 : 116,026.44 = 46,352.08 : x
  2. Step 2: Convert to fraction form
    84,076.48/116,026.44 = 46,352.08/x
  3. Step 3: Cross multiply
    84,076.48x = 116,026.44 × 46,352.08
  4. Step 4: Simplify right side
    84,076.48x = 5,378,066,829.00
  5. Step 5: Solve for x
    x = 5,378,066,829.00/84,076.48
  6. Step 6: Final answer
    x = 63,966.37

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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.