Home / 86,865,047.83-130,297,467.17-22,168,859.83

Finding the Fourth Proportional to 86,865,047.83, 130,297,467.17 and 22,168,859.83

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Solution

The fourth proportional to 86,865,047.83, 130,297,467.17 and 22,168,859.83 is: 33,253,263.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,865,047.83 : 130,297,467.17 = 22,168,859.83 : x
  2. Step 2: Convert to fraction form
    86,865,047.83/130,297,467.17 = 22,168,859.83/x
  3. Step 3: Cross multiply
    86,865,047.83x = 130,297,467.17 × 22,168,859.83
  4. Step 4: Simplify right side
    86,865,047.83x = 2,888,546,285,625,435.50
  5. Step 5: Solve for x
    x = 2,888,546,285,625,435.50/86,865,047.83
  6. Step 6: Final answer
    x = 33,253,263.05

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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.