Home / 68,376,007.44-94,355,152.83-37,430,190.72

Finding the Fourth Proportional to 68,376,007.44, 94,355,152.83 and 37,430,190.72

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Solution

The fourth proportional to 68,376,007.44, 94,355,152.83 and 37,430,190.72 is: 51,651,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,376,007.44 : 94,355,152.83 = 37,430,190.72 : x
  2. Step 2: Convert to fraction form
    68,376,007.44/94,355,152.83 = 37,430,190.72/x
  3. Step 3: Cross multiply
    68,376,007.44x = 94,355,152.83 × 37,430,190.72
  4. Step 4: Simplify right side
    68,376,007.44x = 3,531,731,365,841,647.50
  5. Step 5: Solve for x
    x = 3,531,731,365,841,647.50/68,376,007.44
  6. Step 6: Final answer
    x = 51,651,617.26

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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.