Home / 61,514,635.75-84,850,201.15-39,453,191.24

Finding the Fourth Proportional to 61,514,635.75, 84,850,201.15 and 39,453,191.24

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Solution

The fourth proportional to 61,514,635.75, 84,850,201.15 and 39,453,191.24 is: 54,419,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,514,635.75 : 84,850,201.15 = 39,453,191.24 : x
  2. Step 2: Convert to fraction form
    61,514,635.75/84,850,201.15 = 39,453,191.24/x
  3. Step 3: Cross multiply
    61,514,635.75x = 84,850,201.15 × 39,453,191.24
  4. Step 4: Simplify right side
    61,514,635.75x = 3,347,611,212,200,533.50
  5. Step 5: Solve for x
    x = 3,347,611,212,200,533.50/61,514,635.75
  6. Step 6: Final answer
    x = 54,419,751.84

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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.