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Finding the Fourth Proportional to 100,047.04, 150,040.32 and 33,470.08

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Solution

The fourth proportional to 100,047.04, 150,040.32 and 33,470.08 is: 50,195.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,047.04 : 150,040.32 = 33,470.08 : x
  2. Step 2: Convert to fraction form
    100,047.04/150,040.32 = 33,470.08/x
  3. Step 3: Cross multiply
    100,047.04x = 150,040.32 × 33,470.08
  4. Step 4: Simplify right side
    100,047.04x = 5,021,861,513.63
  5. Step 5: Solve for x
    x = 5,021,861,513.63/100,047.04
  6. Step 6: Final answer
    x = 50,195.00

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1.5x scale

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.