Home / 68,747,165.56-94,869,193.98-37,807,334.20

Finding the Fourth Proportional to 68,747,165.56, 94,869,193.98 and 37,807,334.20

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Solution

The fourth proportional to 68,747,165.56, 94,869,193.98 and 37,807,334.20 is: 52,173,079.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,165.56 : 94,869,193.98 = 37,807,334.20 : x
  2. Step 2: Convert to fraction form
    68,747,165.56/94,869,193.98 = 37,807,334.20/x
  3. Step 3: Cross multiply
    68,747,165.56x = 94,869,193.98 × 37,807,334.20
  4. Step 4: Simplify right side
    68,747,165.56x = 3,586,751,322,086,488.50
  5. Step 5: Solve for x
    x = 3,586,751,322,086,488.50/68,747,165.56
  6. Step 6: Final answer
    x = 52,173,079.32

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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.