Home / 86,769,228.24-130,151,857.32-22,073,109.66

Finding the Fourth Proportional to 86,769,228.24, 130,151,857.32 and 22,073,109.66

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Solution

The fourth proportional to 86,769,228.24, 130,151,857.32 and 22,073,109.66 is: 33,109,159.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,769,228.24 : 130,151,857.32 = 22,073,109.66 : x
  2. Step 2: Convert to fraction form
    86,769,228.24/130,151,857.32 = 22,073,109.66/x
  3. Step 3: Cross multiply
    86,769,228.24x = 130,151,857.32 × 22,073,109.66
  4. Step 4: Simplify right side
    86,769,228.24x = 2,872,856,219,077,033.50
  5. Step 5: Solve for x
    x = 2,872,856,219,077,033.50/86,769,228.24
  6. Step 6: Final answer
    x = 33,109,159.52

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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.