Home / 67,286,889.48-100,930,323.88-16,168,908.88

Finding the Fourth Proportional to 67,286,889.48, 100,930,323.88 and 16,168,908.88

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Solution

The fourth proportional to 67,286,889.48, 100,930,323.88 and 16,168,908.88 is: 24,253,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286,889.48 : 100,930,323.88 = 16,168,908.88 : x
  2. Step 2: Convert to fraction form
    67,286,889.48/100,930,323.88 = 16,168,908.88/x
  3. Step 3: Cross multiply
    67,286,889.48x = 100,930,323.88 × 16,168,908.88
  4. Step 4: Simplify right side
    67,286,889.48x = 1,631,933,210,044,608
  5. Step 5: Solve for x
    x = 1,631,933,210,044,608/67,286,889.48
  6. Step 6: Final answer
    x = 24,253,360.84

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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.