Home / 52,992,697.80-73,137,667.86-29,789,735.88

Finding the Fourth Proportional to 52,992,697.80, 73,137,667.86 and 29,789,735.88

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Solution

The fourth proportional to 52,992,697.80, 73,137,667.86 and 29,789,735.88 is: 41,114,189.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,697.80 : 73,137,667.86 = 29,789,735.88 : x
  2. Step 2: Convert to fraction form
    52,992,697.80/73,137,667.86 = 29,789,735.88/x
  3. Step 3: Cross multiply
    52,992,697.80x = 73,137,667.86 × 29,789,735.88
  4. Step 4: Simplify right side
    52,992,697.80x = 2,178,751,808,428,564.75
  5. Step 5: Solve for x
    x = 2,178,751,808,428,564.75/52,992,697.80
  6. Step 6: Final answer
    x = 41,114,189.29

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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.