Home / 96,568,986.30-144,853,479.45-87,782,495.10

Finding the Fourth Proportional to 96,568,986.30, 144,853,479.45 and 87,782,495.10

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Solution

The fourth proportional to 96,568,986.30, 144,853,479.45 and 87,782,495.10 is: 131,673,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,568,986.30 : 144,853,479.45 = 87,782,495.10 : x
  2. Step 2: Convert to fraction form
    96,568,986.30/144,853,479.45 = 87,782,495.10/x
  3. Step 3: Cross multiply
    96,568,986.30x = 144,853,479.45 × 87,782,495.10
  4. Step 4: Simplify right side
    96,568,986.30x = 12,715,599,850,037,574
  5. Step 5: Solve for x
    x = 12,715,599,850,037,574/96,568,986.30
  6. Step 6: Final answer
    x = 131,673,742.65

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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.