Home / 108,524,325.60-162,786,488.40-40,352,911.20

Finding the Fourth Proportional to 108,524,325.60, 162,786,488.40 and 40,352,911.20

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Solution

The fourth proportional to 108,524,325.60, 162,786,488.40 and 40,352,911.20 is: 60,529,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,524,325.60 : 162,786,488.40 = 40,352,911.20 : x
  2. Step 2: Convert to fraction form
    108,524,325.60/162,786,488.40 = 40,352,911.20/x
  3. Step 3: Cross multiply
    108,524,325.60x = 162,786,488.40 × 40,352,911.20
  4. Step 4: Simplify right side
    108,524,325.60x = 6,568,908,710,965,031
  5. Step 5: Solve for x
    x = 6,568,908,710,965,031/108,524,325.60
  6. Step 6: Final answer
    x = 60,529,366.80

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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.