Home / 36,006.60-53,945.10-30,822.60

Finding the Fourth Proportional to 36,006.60, 53,945.10 and 30,822.60

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Solution

The fourth proportional to 36,006.60, 53,945.10 and 30,822.60 is: 46,178.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,006.60 : 53,945.10 = 30,822.60 : x
  2. Step 2: Convert to fraction form
    36,006.60/53,945.10 = 30,822.60/x
  3. Step 3: Cross multiply
    36,006.60x = 53,945.10 × 30,822.60
  4. Step 4: Simplify right side
    36,006.60x = 1,662,728,239.26
  5. Step 5: Solve for x
    x = 1,662,728,239.26/36,006.60
  6. Step 6: Final answer
    x = 46,178.43

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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.