Home / 132,863,903.70-199,295,855.55-41,987,492.70

Finding the Fourth Proportional to 132,863,903.70, 199,295,855.55 and 41,987,492.70

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Solution

The fourth proportional to 132,863,903.70, 199,295,855.55 and 41,987,492.70 is: 62,981,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,863,903.70 : 199,295,855.55 = 41,987,492.70 : x
  2. Step 2: Convert to fraction form
    132,863,903.70/199,295,855.55 = 41,987,492.70/x
  3. Step 3: Cross multiply
    132,863,903.70x = 199,295,855.55 × 41,987,492.70
  4. Step 4: Simplify right side
    132,863,903.70x = 8,367,933,280,045,881
  5. Step 5: Solve for x
    x = 8,367,933,280,045,881/132,863,903.70
  6. Step 6: Final answer
    x = 62,981,239.05

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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.