Home / 96,660,312.80-144,990,469.20-92,944,421.60

Finding the Fourth Proportional to 96,660,312.80, 144,990,469.20 and 92,944,421.60

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Solution

The fourth proportional to 96,660,312.80, 144,990,469.20 and 92,944,421.60 is: 139,416,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,660,312.80 : 144,990,469.20 = 92,944,421.60 : x
  2. Step 2: Convert to fraction form
    96,660,312.80/144,990,469.20 = 92,944,421.60/x
  3. Step 3: Cross multiply
    96,660,312.80x = 144,990,469.20 × 92,944,421.60
  4. Step 4: Simplify right side
    96,660,312.80x = 13,476,055,297,306,612
  5. Step 5: Solve for x
    x = 13,476,055,297,306,612/96,660,312.80
  6. Step 6: Final answer
    x = 139,416,632.40

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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.