Home / 34,750.20-52,125.30-33,389.40

Finding the Fourth Proportional to 34,750.20, 52,125.30 and 33,389.40

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Solution

The fourth proportional to 34,750.20, 52,125.30 and 33,389.40 is: 50,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,750.20 : 52,125.30 = 33,389.40 : x
  2. Step 2: Convert to fraction form
    34,750.20/52,125.30 = 33,389.40/x
  3. Step 3: Cross multiply
    34,750.20x = 52,125.30 × 33,389.40
  4. Step 4: Simplify right side
    34,750.20x = 1,740,432,491.82
  5. Step 5: Solve for x
    x = 1,740,432,491.82/34,750.20
  6. Step 6: Final answer
    x = 50,084.10

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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.