Home / 45,705.20-68,525.40-17,614.40

Finding the Fourth Proportional to 45,705.20, 68,525.40 and 17,614.40

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Solution

The fourth proportional to 45,705.20, 68,525.40 and 17,614.40 is: 26,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,705.20 : 68,525.40 = 17,614.40 : x
  2. Step 2: Convert to fraction form
    45,705.20/68,525.40 = 17,614.40/x
  3. Step 3: Cross multiply
    45,705.20x = 68,525.40 × 17,614.40
  4. Step 4: Simplify right side
    45,705.20x = 1,207,033,805.76
  5. Step 5: Solve for x
    x = 1,207,033,805.76/45,705.20
  6. Step 6: Final answer
    x = 26,409.11

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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.