Home / 44,327.36-61,153.44-30,906.56

Finding the Fourth Proportional to 44,327.36, 61,153.44 and 30,906.56

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Solution

The fourth proportional to 44,327.36, 61,153.44 and 30,906.56 is: 42,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,327.36 : 61,153.44 = 30,906.56 : x
  2. Step 2: Convert to fraction form
    44,327.36/61,153.44 = 30,906.56/x
  3. Step 3: Cross multiply
    44,327.36x = 61,153.44 × 30,906.56
  4. Step 4: Simplify right side
    44,327.36x = 1,890,042,462.57
  5. Step 5: Solve for x
    x = 1,890,042,462.57/44,327.36
  6. Step 6: Final answer
    x = 42,638.28

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1.5x scale

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.