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Finding the Fourth Proportional to 36,267.42, 54,400.05 and 9,973.74

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Solution

The fourth proportional to 36,267.42, 54,400.05 and 9,973.74 is: 14,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,267.42 : 54,400.05 = 9,973.74 : x
  2. Step 2: Convert to fraction form
    36,267.42/54,400.05 = 9,973.74/x
  3. Step 3: Cross multiply
    36,267.42x = 54,400.05 × 9,973.74
  4. Step 4: Simplify right side
    36,267.42x = 542,571,954.69
  5. Step 5: Solve for x
    x = 542,571,954.69/36,267.42
  6. Step 6: Final answer
    x = 14,960.31

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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.