Home / 86,864,251.43-130,296,267.09-22,168,057.93

Finding the Fourth Proportional to 86,864,251.43, 130,296,267.09 and 22,168,057.93

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Solution

The fourth proportional to 86,864,251.43, 130,296,267.09 and 22,168,057.93 is: 33,252,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,251.43 : 130,296,267.09 = 22,168,057.93 : x
  2. Step 2: Convert to fraction form
    86,864,251.43/130,296,267.09 = 22,168,057.93/x
  3. Step 3: Cross multiply
    86,864,251.43x = 130,296,267.09 × 22,168,057.93
  4. Step 4: Simplify right side
    86,864,251.43x = 2,888,415,196,588,131.50
  5. Step 5: Solve for x
    x = 2,888,415,196,588,131.50/86,864,251.43
  6. Step 6: Final answer
    x = 33,252,058.80

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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.