Home / 68,620,387.94-94,697,780.60-37,259,758.71

Finding the Fourth Proportional to 68,620,387.94, 94,697,780.60 and 37,259,758.71

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Solution

The fourth proportional to 68,620,387.94, 94,697,780.60 and 37,259,758.71 is: 51,419,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,620,387.94 : 94,697,780.60 = 37,259,758.71 : x
  2. Step 2: Convert to fraction form
    68,620,387.94/94,697,780.60 = 37,259,758.71/x
  3. Step 3: Cross multiply
    68,620,387.94x = 94,697,780.60 × 37,259,758.71
  4. Step 4: Simplify right side
    68,620,387.94x = 3,528,416,455,528,519
  5. Step 5: Solve for x
    x = 3,528,416,455,528,519/68,620,387.94
  6. Step 6: Final answer
    x = 51,419,360.36

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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.