Home / 68,794,313.14-103,191,468.09-25,078,349.35

Finding the Fourth Proportional to 68,794,313.14, 103,191,468.09 and 25,078,349.35

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Solution

The fourth proportional to 68,794,313.14, 103,191,468.09 and 25,078,349.35 is: 37,617,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,794,313.14 : 103,191,468.09 = 25,078,349.35 : x
  2. Step 2: Convert to fraction form
    68,794,313.14/103,191,468.09 = 25,078,349.35/x
  3. Step 3: Cross multiply
    68,794,313.14x = 103,191,468.09 × 25,078,349.35
  4. Step 4: Simplify right side
    68,794,313.14x = 2,587,871,686,059,048
  5. Step 5: Solve for x
    x = 2,587,871,686,059,048/68,794,313.14
  6. Step 6: Final answer
    x = 37,617,523.43

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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.