Home / 67,460.75-101,173.48-20,063.07

Finding the Fourth Proportional to 67,460.75, 101,173.48 and 20,063.07

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Solution

The fourth proportional to 67,460.75, 101,173.48 and 20,063.07 is: 30,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,460.75 : 101,173.48 = 20,063.07 : x
  2. Step 2: Convert to fraction form
    67,460.75/101,173.48 = 20,063.07/x
  3. Step 3: Cross multiply
    67,460.75x = 101,173.48 × 20,063.07
  4. Step 4: Simplify right side
    67,460.75x = 2,029,850,611.38
  5. Step 5: Solve for x
    x = 2,029,850,611.38/67,460.75
  6. Step 6: Final answer
    x = 30,089.36

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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.