Home / 61,333,180.62-92,000,572.26-20,392,619.76

Finding the Fourth Proportional to 61,333,180.62, 92,000,572.26 and 20,392,619.76

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Solution

The fourth proportional to 61,333,180.62, 92,000,572.26 and 20,392,619.76 is: 30,589,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333,180.62 : 92,000,572.26 = 20,392,619.76 : x
  2. Step 2: Convert to fraction form
    61,333,180.62/92,000,572.26 = 20,392,619.76/x
  3. Step 3: Cross multiply
    61,333,180.62x = 92,000,572.26 × 20,392,619.76
  4. Step 4: Simplify right side
    61,333,180.62x = 1,876,132,687,800,584
  5. Step 5: Solve for x
    x = 1,876,132,687,800,584/61,333,180.62
  6. Step 6: Final answer
    x = 30,589,196.07

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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.