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Finding the Fourth Proportional to 200,022.02, 300,009.92 and 50,250.92

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Solution

The fourth proportional to 200,022.02, 300,009.92 and 50,250.92 is: 75,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,022.02 : 300,009.92 = 50,250.92 : x
  2. Step 2: Convert to fraction form
    200,022.02/300,009.92 = 50,250.92/x
  3. Step 3: Cross multiply
    200,022.02x = 300,009.92 × 50,250.92
  4. Step 4: Simplify right side
    200,022.02x = 15,075,774,489.13
  5. Step 5: Solve for x
    x = 15,075,774,489.13/200,022.02
  6. Step 6: Final answer
    x = 75,370.57

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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.