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Finding the Fourth Proportional to 60,295.91, 90,431.55 and 22,843.07

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Solution

The fourth proportional to 60,295.91, 90,431.55 and 22,843.07 is: 34,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,295.91 : 90,431.55 = 22,843.07 : x
  2. Step 2: Convert to fraction form
    60,295.91/90,431.55 = 22,843.07/x
  3. Step 3: Cross multiply
    60,295.91x = 90,431.55 × 22,843.07
  4. Step 4: Simplify right side
    60,295.91x = 2,065,734,226.86
  5. Step 5: Solve for x
    x = 2,065,734,226.86/60,295.91
  6. Step 6: Final answer
    x = 34,259.94

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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.