Home / 73,926,793.35-110,890,190.03-45,228,979.35

Finding the Fourth Proportional to 73,926,793.35, 110,890,190.03 and 45,228,979.35

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Solution

The fourth proportional to 73,926,793.35, 110,890,190.03 and 45,228,979.35 is: 67,843,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,926,793.35 : 110,890,190.03 = 45,228,979.35 : x
  2. Step 2: Convert to fraction form
    73,926,793.35/110,890,190.03 = 45,228,979.35/x
  3. Step 3: Cross multiply
    73,926,793.35x = 110,890,190.03 × 45,228,979.35
  4. Step 4: Simplify right side
    73,926,793.35x = 5,015,450,114,758,301
  5. Step 5: Solve for x
    x = 5,015,450,114,758,301/73,926,793.35
  6. Step 6: Final answer
    x = 67,843,469.03

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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.