Home / 39,945.44-55,125.00-22,041.11

Finding the Fourth Proportional to 39,945.44, 55,125.00 and 22,041.11

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Solution

The fourth proportional to 39,945.44, 55,125.00 and 22,041.11 is: 30,416.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,945.44 : 55,125.00 = 22,041.11 : x
  2. Step 2: Convert to fraction form
    39,945.44/55,125.00 = 22,041.11/x
  3. Step 3: Cross multiply
    39,945.44x = 55,125.00 × 22,041.11
  4. Step 4: Simplify right side
    39,945.44x = 1,215,015,802.92
  5. Step 5: Solve for x
    x = 1,215,015,802.92/39,945.44
  6. Step 6: Final answer
    x = 30,416.89

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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.