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Finding the Fourth Proportional to 60,313.80, 90,470.93 and 25,228.85

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Solution

The fourth proportional to 60,313.80, 90,470.93 and 25,228.85 is: 37,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,313.80 : 90,470.93 = 25,228.85 : x
  2. Step 2: Convert to fraction form
    60,313.80/90,470.93 = 25,228.85/x
  3. Step 3: Cross multiply
    60,313.80x = 90,470.93 × 25,228.85
  4. Step 4: Simplify right side
    60,313.80x = 2,282,477,133.05
  5. Step 5: Solve for x
    x = 2,282,477,133.05/60,313.80
  6. Step 6: Final answer
    x = 37,843.36

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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.