Home / 56,801,756.40-85,115,926.80-33,727,250.76

Finding the Fourth Proportional to 56,801,756.40, 85,115,926.80 and 33,727,250.76

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Solution

The fourth proportional to 56,801,756.40, 85,115,926.80 and 33,727,250.76 is: 50,539,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,801,756.40 : 85,115,926.80 = 33,727,250.76 : x
  2. Step 2: Convert to fraction form
    56,801,756.40/85,115,926.80 = 33,727,250.76/x
  3. Step 3: Cross multiply
    56,801,756.40x = 85,115,926.80 × 33,727,250.76
  4. Step 4: Simplify right side
    56,801,756.40x = 2,870,726,206,853,404
  5. Step 5: Solve for x
    x = 2,870,726,206,853,404/56,801,756.40
  6. Step 6: Final answer
    x = 50,539,391.54

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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.