Home / 68,421,834.72-94,422,170.16-37,483,123.68

Finding the Fourth Proportional to 68,421,834.72, 94,422,170.16 and 37,483,123.68

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Solution

The fourth proportional to 68,421,834.72, 94,422,170.16 and 37,483,123.68 is: 51,726,731.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,421,834.72 : 94,422,170.16 = 37,483,123.68 : x
  2. Step 2: Convert to fraction form
    68,421,834.72/94,422,170.16 = 37,483,123.68/x
  3. Step 3: Cross multiply
    68,421,834.72x = 94,422,170.16 × 37,483,123.68
  4. Step 4: Simplify right side
    68,421,834.72x = 3,539,237,882,241,285
  5. Step 5: Solve for x
    x = 3,539,237,882,241,285/68,421,834.72
  6. Step 6: Final answer
    x = 51,726,731.63

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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.