Home / 68,405,436.30-94,399,593.12-37,043,539.35

Finding the Fourth Proportional to 68,405,436.30, 94,399,593.12 and 37,043,539.35

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Solution

The fourth proportional to 68,405,436.30, 94,399,593.12 and 37,043,539.35 is: 51,120,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,405,436.30 : 94,399,593.12 = 37,043,539.35 : x
  2. Step 2: Convert to fraction form
    68,405,436.30/94,399,593.12 = 37,043,539.35/x
  3. Step 3: Cross multiply
    68,405,436.30x = 94,399,593.12 × 37,043,539.35
  4. Step 4: Simplify right side
    68,405,436.30x = 3,496,895,041,707,493.50
  5. Step 5: Solve for x
    x = 3,496,895,041,707,493.50/68,405,436.30
  6. Step 6: Final answer
    x = 51,120,133.59

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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.