Home / 85,182,959.83-127,723,263.93-33,305,757.34

Finding the Fourth Proportional to 85,182,959.83, 127,723,263.93 and 33,305,757.34

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Solution

The fourth proportional to 85,182,959.83, 127,723,263.93 and 33,305,757.34 is: 49,938,626.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,182,959.83 : 127,723,263.93 = 33,305,757.34 : x
  2. Step 2: Convert to fraction form
    85,182,959.83/127,723,263.93 = 33,305,757.34/x
  3. Step 3: Cross multiply
    85,182,959.83x = 127,723,263.93 × 33,305,757.34
  4. Step 4: Simplify right side
    85,182,959.83x = 4,253,920,035,125,355
  5. Step 5: Solve for x
    x = 4,253,920,035,125,355/85,182,959.83
  6. Step 6: Final answer
    x = 49,938,626.73

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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.