Home / 52,992,698.80-73,137,669.24-29,789,736.88

Finding the Fourth Proportional to 52,992,698.80, 73,137,669.24 and 29,789,736.88

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Solution

The fourth proportional to 52,992,698.80, 73,137,669.24 and 29,789,736.88 is: 41,114,190.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,698.80 : 73,137,669.24 = 29,789,736.88 : x
  2. Step 2: Convert to fraction form
    52,992,698.80/73,137,669.24 = 29,789,736.88/x
  3. Step 3: Cross multiply
    52,992,698.80x = 73,137,669.24 × 29,789,736.88
  4. Step 4: Simplify right side
    52,992,698.80x = 2,178,751,922,676,069.25
  5. Step 5: Solve for x
    x = 2,178,751,922,676,069.25/52,992,698.80
  6. Step 6: Final answer
    x = 41,114,190.67

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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.