Home / 43,564,158.11-65,305,155.04-21,683,850.59

Finding the Fourth Proportional to 43,564,158.11, 65,305,155.04 and 21,683,850.59

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Solution

The fourth proportional to 43,564,158.11, 65,305,155.04 and 21,683,850.59 is: 32,505,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,564,158.11 : 65,305,155.04 = 21,683,850.59 : x
  2. Step 2: Convert to fraction form
    43,564,158.11/65,305,155.04 = 21,683,850.59/x
  3. Step 3: Cross multiply
    43,564,158.11x = 65,305,155.04 × 21,683,850.59
  4. Step 4: Simplify right side
    43,564,158.11x = 1,416,067,224,630,757.25
  5. Step 5: Solve for x
    x = 1,416,067,224,630,757.25/43,564,158.11
  6. Step 6: Final answer
    x = 32,505,327.45

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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.