Home / 61,157,202.21-84,395,847.53-33,278,961.60

Finding the Fourth Proportional to 61,157,202.21, 84,395,847.53 and 33,278,961.60

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Solution

The fourth proportional to 61,157,202.21, 84,395,847.53 and 33,278,961.60 is: 45,924,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,157,202.21 : 84,395,847.53 = 33,278,961.60 : x
  2. Step 2: Convert to fraction form
    61,157,202.21/84,395,847.53 = 33,278,961.60/x
  3. Step 3: Cross multiply
    61,157,202.21x = 84,395,847.53 × 33,278,961.60
  4. Step 4: Simplify right side
    61,157,202.21x = 2,808,606,169,233,522.50
  5. Step 5: Solve for x
    x = 2,808,606,169,233,522.50/61,157,202.21
  6. Step 6: Final answer
    x = 45,924,373.05

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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.