Home / 105,251,660.82-157,865,429.12-27,536,064.41

Finding the Fourth Proportional to 105,251,660.82, 157,865,429.12 and 27,536,064.41

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Solution

The fourth proportional to 105,251,660.82, 157,865,429.12 and 27,536,064.41 is: 41,300,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,251,660.82 : 157,865,429.12 = 27,536,064.41 : x
  2. Step 2: Convert to fraction form
    105,251,660.82/157,865,429.12 = 27,536,064.41/x
  3. Step 3: Cross multiply
    105,251,660.82x = 157,865,429.12 × 27,536,064.41
  4. Step 4: Simplify right side
    105,251,660.82x = 4,346,992,624,617,593.50
  5. Step 5: Solve for x
    x = 4,346,992,624,617,593.50/105,251,660.82
  6. Step 6: Final answer
    x = 41,300,940.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.