Home / 61,768,623.52-85,242,269.21-33,891,326.30

Finding the Fourth Proportional to 61,768,623.52, 85,242,269.21 and 33,891,326.30

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Solution

The fourth proportional to 61,768,623.52, 85,242,269.21 and 33,891,326.30 is: 46,770,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,768,623.52 : 85,242,269.21 = 33,891,326.30 : x
  2. Step 2: Convert to fraction form
    61,768,623.52/85,242,269.21 = 33,891,326.30/x
  3. Step 3: Cross multiply
    61,768,623.52x = 85,242,269.21 × 33,891,326.30
  4. Step 4: Simplify right side
    61,768,623.52x = 2,888,973,560,392,202.50
  5. Step 5: Solve for x
    x = 2,888,973,560,392,202.50/61,768,623.52
  6. Step 6: Final answer
    x = 46,770,891.04

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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.