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Finding the Fourth Proportional to 34,412.20, 48,246.20 and 34,412.20

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Solution

The fourth proportional to 34,412.20, 48,246.20 and 34,412.20 is: 48,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412.20 : 48,246.20 = 34,412.20 : x
  2. Step 2: Convert to fraction form
    34,412.20/48,246.20 = 34,412.20/x
  3. Step 3: Cross multiply
    34,412.20x = 48,246.20 × 34,412.20
  4. Step 4: Simplify right side
    34,412.20x = 1,660,257,883.64
  5. Step 5: Solve for x
    x = 1,660,257,883.64/34,412.20
  6. Step 6: Final answer
    x = 48,246.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.