Home / 89,341,714.50-123,294,559.82-49,650,917.85

Finding the Fourth Proportional to 89,341,714.50, 123,294,559.82 and 49,650,917.85

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Solution

The fourth proportional to 89,341,714.50, 123,294,559.82 and 49,650,917.85 is: 68,519,930.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,341,714.50 : 123,294,559.82 = 49,650,917.85 : x
  2. Step 2: Convert to fraction form
    89,341,714.50/123,294,559.82 = 49,650,917.85/x
  3. Step 3: Cross multiply
    89,341,714.50x = 123,294,559.82 × 49,650,917.85
  4. Step 4: Simplify right side
    89,341,714.50x = 6,121,688,061,422,226
  5. Step 5: Solve for x
    x = 6,121,688,061,422,226/89,341,714.50
  6. Step 6: Final answer
    x = 68,519,930.42

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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.