Home / 86,865,285.62-130,297,823.30-22,169,097.56

Finding the Fourth Proportional to 86,865,285.62, 130,297,823.30 and 22,169,097.56

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Solution

The fourth proportional to 86,865,285.62, 130,297,823.30 and 22,169,097.56 is: 33,253,619.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,865,285.62 : 130,297,823.30 = 22,169,097.56 : x
  2. Step 2: Convert to fraction form
    86,865,285.62/130,297,823.30 = 22,169,097.56/x
  3. Step 3: Cross multiply
    86,865,285.62x = 130,297,823.30 × 22,169,097.56
  4. Step 4: Simplify right side
    86,865,285.62x = 2,888,585,156,593,341
  5. Step 5: Solve for x
    x = 2,888,585,156,593,341/86,865,285.62
  6. Step 6: Final answer
    x = 33,253,619.51

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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.