Home / 67,087,196.28-100,633,047.03-18,560,990.52

Finding the Fourth Proportional to 67,087,196.28, 100,633,047.03 and 18,560,990.52

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Solution

The fourth proportional to 67,087,196.28, 100,633,047.03 and 18,560,990.52 is: 27,842,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,087,196.28 : 100,633,047.03 = 18,560,990.52 : x
  2. Step 2: Convert to fraction form
    67,087,196.28/100,633,047.03 = 18,560,990.52/x
  3. Step 3: Cross multiply
    67,087,196.28x = 100,633,047.03 × 18,560,990.52
  4. Step 4: Simplify right side
    67,087,196.28x = 1,867,849,031,922,544.25
  5. Step 5: Solve for x
    x = 1,867,849,031,922,544.25/67,087,196.28
  6. Step 6: Final answer
    x = 27,842,109.01

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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.