Home / 68,872,249.84-95,048,019.12-37,932,412

Finding the Fourth Proportional to 68,872,249.84, 95,048,019.12 and 37,932,412

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Solution

The fourth proportional to 68,872,249.84, 95,048,019.12 and 37,932,412 is: 52,349,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,872,249.84 : 95,048,019.12 = 37,932,412 : x
  2. Step 2: Convert to fraction form
    68,872,249.84/95,048,019.12 = 37,932,412/x
  3. Step 3: Cross multiply
    68,872,249.84x = 95,048,019.12 × 37,932,412
  4. Step 4: Simplify right side
    68,872,249.84x = 3,605,400,621,043,717.50
  5. Step 5: Solve for x
    x = 3,605,400,621,043,717.50/68,872,249.84
  6. Step 6: Final answer
    x = 52,349,104.75

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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.