Home / 34,765.20-52,147.80-33,404.40

Finding the Fourth Proportional to 34,765.20, 52,147.80 and 33,404.40

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Solution

The fourth proportional to 34,765.20, 52,147.80 and 33,404.40 is: 50,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765.20 : 52,147.80 = 33,404.40 : x
  2. Step 2: Convert to fraction form
    34,765.20/52,147.80 = 33,404.40/x
  3. Step 3: Cross multiply
    34,765.20x = 52,147.80 × 33,404.40
  4. Step 4: Simplify right side
    34,765.20x = 1,741,965,970.32
  5. Step 5: Solve for x
    x = 1,741,965,970.32/34,765.20
  6. Step 6: Final answer
    x = 50,106.60

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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.