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Finding the Fourth Proportional to 50,652.54, 69,904.62 and 29,430.54

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Solution

The fourth proportional to 50,652.54, 69,904.62 and 29,430.54 is: 40,616.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,652.54 : 69,904.62 = 29,430.54 : x
  2. Step 2: Convert to fraction form
    50,652.54/69,904.62 = 29,430.54/x
  3. Step 3: Cross multiply
    50,652.54x = 69,904.62 × 29,430.54
  4. Step 4: Simplify right side
    50,652.54x = 2,057,330,715.09
  5. Step 5: Solve for x
    x = 2,057,330,715.09/50,652.54
  6. Step 6: Final answer
    x = 40,616.54

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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.