Home / 168,086,632.08-231,959,861.80-93,751,983.93

Finding the Fourth Proportional to 168,086,632.08, 231,959,861.80 and 93,751,983.93

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Solution

The fourth proportional to 168,086,632.08, 231,959,861.80 and 93,751,983.93 is: 129,377,910.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,086,632.08 : 231,959,861.80 = 93,751,983.93 : x
  2. Step 2: Convert to fraction form
    168,086,632.08/231,959,861.80 = 93,751,983.93/x
  3. Step 3: Cross multiply
    168,086,632.08x = 231,959,861.80 × 93,751,983.93
  4. Step 4: Simplify right side
    168,086,632.08x = 21,746,697,235,529,604
  5. Step 5: Solve for x
    x = 21,746,697,235,529,604/168,086,632.08
  6. Step 6: Final answer
    x = 129,377,910.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.