Home / 67,327.49-101,006.01-19,946.29

Finding the Fourth Proportional to 67,327.49, 101,006.01 and 19,946.29

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Solution

The fourth proportional to 67,327.49, 101,006.01 and 19,946.29 is: 29,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,327.49 : 101,006.01 = 19,946.29 : x
  2. Step 2: Convert to fraction form
    67,327.49/101,006.01 = 19,946.29/x
  3. Step 3: Cross multiply
    67,327.49x = 101,006.01 × 19,946.29
  4. Step 4: Simplify right side
    67,327.49x = 2,014,694,914.69
  5. Step 5: Solve for x
    x = 2,014,694,914.69/67,327.49
  6. Step 6: Final answer
    x = 29,923.81

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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.