Home / 86,858,159.16-130,291,722.90-22,162,530.36

Finding the Fourth Proportional to 86,858,159.16, 130,291,722.90 and 22,162,530.36

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Solution

The fourth proportional to 86,858,159.16, 130,291,722.90 and 22,162,530.36 is: 33,244,939.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,858,159.16 : 130,291,722.90 = 22,162,530.36 : x
  2. Step 2: Convert to fraction form
    86,858,159.16/130,291,722.90 = 22,162,530.36/x
  3. Step 3: Cross multiply
    86,858,159.16x = 130,291,722.90 × 22,162,530.36
  4. Step 4: Simplify right side
    86,858,159.16x = 2,887,594,264,427,957.50
  5. Step 5: Solve for x
    x = 2,887,594,264,427,957.50/86,858,159.16
  6. Step 6: Final answer
    x = 33,244,939.71

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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.