Home / 64,789,905.80-97,184,858.70-41,831,654.60

Finding the Fourth Proportional to 64,789,905.80, 97,184,858.70 and 41,831,654.60

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Solution

The fourth proportional to 64,789,905.80, 97,184,858.70 and 41,831,654.60 is: 62,747,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,789,905.80 : 97,184,858.70 = 41,831,654.60 : x
  2. Step 2: Convert to fraction form
    64,789,905.80/97,184,858.70 = 41,831,654.60/x
  3. Step 3: Cross multiply
    64,789,905.80x = 97,184,858.70 × 41,831,654.60
  4. Step 4: Simplify right side
    64,789,905.80x = 4,065,403,441,488,205.50
  5. Step 5: Solve for x
    x = 4,065,403,441,488,205.50/64,789,905.80
  6. Step 6: Final answer
    x = 62,747,481.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.