Home / 69,694,339.23-96,178,267.31-38,753,844.21

Finding the Fourth Proportional to 69,694,339.23, 96,178,267.31 and 38,753,844.21

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Solution

The fourth proportional to 69,694,339.23, 96,178,267.31 and 38,753,844.21 is: 53,480,349.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,694,339.23 : 96,178,267.31 = 38,753,844.21 : x
  2. Step 2: Convert to fraction form
    69,694,339.23/96,178,267.31 = 38,753,844.21/x
  3. Step 3: Cross multiply
    69,694,339.23x = 96,178,267.31 × 38,753,844.21
  4. Step 4: Simplify right side
    69,694,339.23x = 3,727,277,587,525,707
  5. Step 5: Solve for x
    x = 3,727,277,587,525,707/69,694,339.23
  6. Step 6: Final answer
    x = 53,480,349.03

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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.