Home / 68,481,600.30-94,510,587.14-37,547,748.29

Finding the Fourth Proportional to 68,481,600.30, 94,510,587.14 and 37,547,748.29

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Solution

The fourth proportional to 68,481,600.30, 94,510,587.14 and 37,547,748.29 is: 51,819,170.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,481,600.30 : 94,510,587.14 = 37,547,748.29 : x
  2. Step 2: Convert to fraction form
    68,481,600.30/94,510,587.14 = 37,547,748.29/x
  3. Step 3: Cross multiply
    68,481,600.30x = 94,510,587.14 × 37,547,748.29
  4. Step 4: Simplify right side
    68,481,600.30x = 3,548,659,736,672,831
  5. Step 5: Solve for x
    x = 3,548,659,736,672,831/68,481,600.30
  6. Step 6: Final answer
    x = 51,819,170.71

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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.