Home / 53,449,936.88-73,761,109.72-29,003,650.88

Finding the Fourth Proportional to 53,449,936.88, 73,761,109.72 and 29,003,650.88

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Solution

The fourth proportional to 53,449,936.88, 73,761,109.72 and 29,003,650.88 is: 40,025,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,449,936.88 : 73,761,109.72 = 29,003,650.88 : x
  2. Step 2: Convert to fraction form
    53,449,936.88/73,761,109.72 = 29,003,650.88/x
  3. Step 3: Cross multiply
    53,449,936.88x = 73,761,109.72 × 29,003,650.88
  4. Step 4: Simplify right side
    53,449,936.88x = 2,139,341,474,398,940
  5. Step 5: Solve for x
    x = 2,139,341,474,398,940/53,449,936.88
  6. Step 6: Final answer
    x = 40,025,145.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.