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Finding the Fourth Proportional to 30,184.35, 41,120.70 and 30,184.35

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Solution

The fourth proportional to 30,184.35, 41,120.70 and 30,184.35 is: 41,120.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,184.35 : 41,120.70 = 30,184.35 : x
  2. Step 2: Convert to fraction form
    30,184.35/41,120.70 = 30,184.35/x
  3. Step 3: Cross multiply
    30,184.35x = 41,120.70 × 30,184.35
  4. Step 4: Simplify right side
    30,184.35x = 1,241,201,601.05
  5. Step 5: Solve for x
    x = 1,241,201,601.05/30,184.35
  6. Step 6: Final answer
    x = 41,120.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.