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Finding the Fourth Proportional to 50,070.75, 69,090.75 and 29,923.35

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Solution

The fourth proportional to 50,070.75, 69,090.75 and 29,923.35 is: 41,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,070.75 : 69,090.75 = 29,923.35 : x
  2. Step 2: Convert to fraction form
    50,070.75/69,090.75 = 29,923.35/x
  3. Step 3: Cross multiply
    50,070.75x = 69,090.75 × 29,923.35
  4. Step 4: Simplify right side
    50,070.75x = 2,067,426,694.01
  5. Step 5: Solve for x
    x = 2,067,426,694.01/50,070.75
  6. Step 6: Final answer
    x = 41,290.11

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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.