Home / 73,463,377.71-101,376,416.91-39,972,995.01

Finding the Fourth Proportional to 73,463,377.71, 101,376,416.91 and 39,972,995.01

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Solution

The fourth proportional to 73,463,377.71, 101,376,416.91 and 39,972,995.01 is: 55,161,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,463,377.71 : 101,376,416.91 = 39,972,995.01 : x
  2. Step 2: Convert to fraction form
    73,463,377.71/101,376,416.91 = 39,972,995.01/x
  3. Step 3: Cross multiply
    73,463,377.71x = 101,376,416.91 × 39,972,995.01
  4. Step 4: Simplify right side
    73,463,377.71x = 4,052,319,007,275,109.50
  5. Step 5: Solve for x
    x = 4,052,319,007,275,109.50/73,463,377.71
  6. Step 6: Final answer
    x = 55,161,076.63

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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.