Home / 131,906,698.88-197,861,731.05-34,861,567.64

Finding the Fourth Proportional to 131,906,698.88, 197,861,731.05 and 34,861,567.64

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Solution

The fourth proportional to 131,906,698.88, 197,861,731.05 and 34,861,567.64 is: 52,292,796.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,906,698.88 : 197,861,731.05 = 34,861,567.64 : x
  2. Step 2: Convert to fraction form
    131,906,698.88/197,861,731.05 = 34,861,567.64/x
  3. Step 3: Cross multiply
    131,906,698.88x = 197,861,731.05 × 34,861,567.64
  4. Step 4: Simplify right side
    131,906,698.88x = 6,897,770,120,367,064
  5. Step 5: Solve for x
    x = 6,897,770,120,367,064/131,906,698.88
  6. Step 6: Final answer
    x = 52,292,796.19

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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.