Home / 77,923,757.01-107,534,910.66-43,117,914.45

Finding the Fourth Proportional to 77,923,757.01, 107,534,910.66 and 43,117,914.45

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Solution

The fourth proportional to 77,923,757.01, 107,534,910.66 and 43,117,914.45 is: 59,502,791.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,923,757.01 : 107,534,910.66 = 43,117,914.45 : x
  2. Step 2: Convert to fraction form
    77,923,757.01/107,534,910.66 = 43,117,914.45/x
  3. Step 3: Cross multiply
    77,923,757.01x = 107,534,910.66 × 43,117,914.45
  4. Step 4: Simplify right side
    77,923,757.01x = 4,636,681,078,226,273
  5. Step 5: Solve for x
    x = 4,636,681,078,226,273/77,923,757.01
  6. Step 6: Final answer
    x = 59,502,791.65

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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.