Home / 70,929,221.20-106,311,163.20-32,594,610.40

Finding the Fourth Proportional to 70,929,221.20, 106,311,163.20 and 32,594,610.40

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Solution

The fourth proportional to 70,929,221.20, 106,311,163.20 and 32,594,610.40 is: 48,853,926.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,929,221.20 : 106,311,163.20 = 32,594,610.40 : x
  2. Step 2: Convert to fraction form
    70,929,221.20/106,311,163.20 = 32,594,610.40/x
  3. Step 3: Cross multiply
    70,929,221.20x = 106,311,163.20 × 32,594,610.40
  4. Step 4: Simplify right side
    70,929,221.20x = 3,465,170,945,674,817
  5. Step 5: Solve for x
    x = 3,465,170,945,674,817/70,929,221.20
  6. Step 6: Final answer
    x = 48,853,926.31

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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.