Home / 84,945.44-127,417.92-22,616

Finding the Fourth Proportional to 84,945.44, 127,417.92 and 22,616

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Solution

The fourth proportional to 84,945.44, 127,417.92 and 22,616 is: 33,923.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,945.44 : 127,417.92 = 22,616 : x
  2. Step 2: Convert to fraction form
    84,945.44/127,417.92 = 22,616/x
  3. Step 3: Cross multiply
    84,945.44x = 127,417.92 × 22,616
  4. Step 4: Simplify right side
    84,945.44x = 2,881,683,678.72
  5. Step 5: Solve for x
    x = 2,881,683,678.72/84,945.44
  6. Step 6: Final answer
    x = 33,923.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.