Home / 45,990,147.60-68,985,221.40-35,786,480.40

Finding the Fourth Proportional to 45,990,147.60, 68,985,221.40 and 35,786,480.40

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Solution

The fourth proportional to 45,990,147.60, 68,985,221.40 and 35,786,480.40 is: 53,679,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,990,147.60 : 68,985,221.40 = 35,786,480.40 : x
  2. Step 2: Convert to fraction form
    45,990,147.60/68,985,221.40 = 35,786,480.40/x
  3. Step 3: Cross multiply
    45,990,147.60x = 68,985,221.40 × 35,786,480.40
  4. Step 4: Simplify right side
    45,990,147.60x = 2,468,738,273,520,760.50
  5. Step 5: Solve for x
    x = 2,468,738,273,520,760.50/45,990,147.60
  6. Step 6: Final answer
    x = 53,679,720.60

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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.