Home / 51,327,843.94-70,814,986.95-29,285,508.34

Finding the Fourth Proportional to 51,327,843.94, 70,814,986.95 and 29,285,508.34

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Solution

The fourth proportional to 51,327,843.94, 70,814,986.95 and 29,285,508.34 is: 40,404,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,327,843.94 : 70,814,986.95 = 29,285,508.34 : x
  2. Step 2: Convert to fraction form
    51,327,843.94/70,814,986.95 = 29,285,508.34/x
  3. Step 3: Cross multiply
    51,327,843.94x = 70,814,986.95 × 29,285,508.34
  4. Step 4: Simplify right side
    51,327,843.94x = 2,073,852,890,853,999.25
  5. Step 5: Solve for x
    x = 2,073,852,890,853,999.25/51,327,843.94
  6. Step 6: Final answer
    x = 40,404,052.30

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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.