Home / 68,181,216.16-94,089,971.60-37,241,385.12

Finding the Fourth Proportional to 68,181,216.16, 94,089,971.60 and 37,241,385.12

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Solution

The fourth proportional to 68,181,216.16, 94,089,971.60 and 37,241,385.12 is: 51,393,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,181,216.16 : 94,089,971.60 = 37,241,385.12 : x
  2. Step 2: Convert to fraction form
    68,181,216.16/94,089,971.60 = 37,241,385.12/x
  3. Step 3: Cross multiply
    68,181,216.16x = 94,089,971.60 × 37,241,385.12
  4. Step 4: Simplify right side
    68,181,216.16x = 3,504,040,868,285,462
  5. Step 5: Solve for x
    x = 3,504,040,868,285,462/68,181,216.16
  6. Step 6: Final answer
    x = 51,393,053.18

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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.