Home / 68,676,179.52-94,773,101.04-37,738,344

Finding the Fourth Proportional to 68,676,179.52, 94,773,101.04 and 37,738,344

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Solution

The fourth proportional to 68,676,179.52, 94,773,101.04 and 37,738,344 is: 52,078,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,676,179.52 : 94,773,101.04 = 37,738,344 : x
  2. Step 2: Convert to fraction form
    68,676,179.52/94,773,101.04 = 37,738,344/x
  3. Step 3: Cross multiply
    68,676,179.52x = 94,773,101.04 × 37,738,344
  4. Step 4: Simplify right side
    68,676,179.52x = 3,576,579,888,994,278
  5. Step 5: Solve for x
    x = 3,576,579,888,994,278/68,676,179.52
  6. Step 6: Final answer
    x = 52,078,900.05

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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.