Home / 51,222,203.20-70,692,736.80-29,496,404.80

Finding the Fourth Proportional to 51,222,203.20, 70,692,736.80 and 29,496,404.80

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Solution

The fourth proportional to 51,222,203.20, 70,692,736.80 and 29,496,404.80 is: 40,708,549.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,222,203.20 : 70,692,736.80 = 29,496,404.80 : x
  2. Step 2: Convert to fraction form
    51,222,203.20/70,692,736.80 = 29,496,404.80/x
  3. Step 3: Cross multiply
    51,222,203.20x = 70,692,736.80 × 29,496,404.80
  4. Step 4: Simplify right side
    51,222,203.20x = 2,085,181,581,072,656.50
  5. Step 5: Solve for x
    x = 2,085,181,581,072,656.50/51,222,203.20
  6. Step 6: Final answer
    x = 40,708,549.24

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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.