Home / 68,624.24-102,903.48-33,522.80

Finding the Fourth Proportional to 68,624.24, 102,903.48 and 33,522.80

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Solution

The fourth proportional to 68,624.24, 102,903.48 and 33,522.80 is: 50,268.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,624.24 : 102,903.48 = 33,522.80 : x
  2. Step 2: Convert to fraction form
    68,624.24/102,903.48 = 33,522.80/x
  3. Step 3: Cross multiply
    68,624.24x = 102,903.48 × 33,522.80
  4. Step 4: Simplify right side
    68,624.24x = 3,449,612,779.34
  5. Step 5: Solve for x
    x = 3,449,612,779.34/68,624.24
  6. Step 6: Final answer
    x = 50,268.14

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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.