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Finding the Fourth Proportional to 60,842.80, 91,242.06 and 23,383.54

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Solution

The fourth proportional to 60,842.80, 91,242.06 and 23,383.54 is: 35,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,842.80 : 91,242.06 = 23,383.54 : x
  2. Step 2: Convert to fraction form
    60,842.80/91,242.06 = 23,383.54/x
  3. Step 3: Cross multiply
    60,842.80x = 91,242.06 × 23,383.54
  4. Step 4: Simplify right side
    60,842.80x = 2,133,562,359.69
  5. Step 5: Solve for x
    x = 2,133,562,359.69/60,842.80
  6. Step 6: Final answer
    x = 35,066.80

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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.