Home / 77,307,086.22-115,895,250.06-33,554,960.28

Finding the Fourth Proportional to 77,307,086.22, 115,895,250.06 and 33,554,960.28

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Solution

The fourth proportional to 77,307,086.22, 115,895,250.06 and 33,554,960.28 is: 50,304,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,307,086.22 : 115,895,250.06 = 33,554,960.28 : x
  2. Step 2: Convert to fraction form
    77,307,086.22/115,895,250.06 = 33,554,960.28/x
  3. Step 3: Cross multiply
    77,307,086.22x = 115,895,250.06 × 33,554,960.28
  4. Step 4: Simplify right side
    77,307,086.22x = 3,888,860,512,403,968
  5. Step 5: Solve for x
    x = 3,888,860,512,403,968/77,307,086.22
  6. Step 6: Final answer
    x = 50,304,062.70

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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.