Home / 66,691,425.74-92,032,190.85-36,923,400.50

Finding the Fourth Proportional to 66,691,425.74, 92,032,190.85 and 36,923,400.50

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Solution

The fourth proportional to 66,691,425.74, 92,032,190.85 and 36,923,400.50 is: 50,953,198.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,691,425.74 : 92,032,190.85 = 36,923,400.50 : x
  2. Step 2: Convert to fraction form
    66,691,425.74/92,032,190.85 = 36,923,400.50/x
  3. Step 3: Cross multiply
    66,691,425.74x = 92,032,190.85 × 36,923,400.50
  4. Step 4: Simplify right side
    66,691,425.74x = 3,398,141,441,186,824
  5. Step 5: Solve for x
    x = 3,398,141,441,186,824/66,691,425.74
  6. Step 6: Final answer
    x = 50,953,198.31

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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.