Home / 68,747,164.56-94,869,192.60-37,807,333.20

Finding the Fourth Proportional to 68,747,164.56, 94,869,192.60 and 37,807,333.20

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Solution

The fourth proportional to 68,747,164.56, 94,869,192.60 and 37,807,333.20 is: 52,173,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,164.56 : 94,869,192.60 = 37,807,333.20 : x
  2. Step 2: Convert to fraction form
    68,747,164.56/94,869,192.60 = 37,807,333.20/x
  3. Step 3: Cross multiply
    68,747,164.56x = 94,869,192.60 × 37,807,333.20
  4. Step 4: Simplify right side
    68,747,164.56x = 3,586,751,175,043,174.50
  5. Step 5: Solve for x
    x = 3,586,751,175,043,174.50/68,747,164.56
  6. Step 6: Final answer
    x = 52,173,077.94

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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.