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Finding the Fourth Proportional to 69,574.73, 96,081.32 and 48,119.45

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Solution

The fourth proportional to 69,574.73, 96,081.32 and 48,119.45 is: 66,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,574.73 : 96,081.32 = 48,119.45 : x
  2. Step 2: Convert to fraction form
    69,574.73/96,081.32 = 48,119.45/x
  3. Step 3: Cross multiply
    69,574.73x = 96,081.32 × 48,119.45
  4. Step 4: Simplify right side
    69,574.73x = 4,623,379,913.57
  5. Step 5: Solve for x
    x = 4,623,379,913.57/69,574.73
  6. Step 6: Final answer
    x = 66,452.00

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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.