Home / 73,400,717.80-101,293,107.06-40,805,669.80

Finding the Fourth Proportional to 73,400,717.80, 101,293,107.06 and 40,805,669.80

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Solution

The fourth proportional to 73,400,717.80, 101,293,107.06 and 40,805,669.80 is: 56,311,889.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,400,717.80 : 101,293,107.06 = 40,805,669.80 : x
  2. Step 2: Convert to fraction form
    73,400,717.80/101,293,107.06 = 40,805,669.80/x
  3. Step 3: Cross multiply
    73,400,717.80x = 101,293,107.06 × 40,805,669.80
  4. Step 4: Simplify right side
    73,400,717.80x = 4,133,333,079,706,408.50
  5. Step 5: Solve for x
    x = 4,133,333,079,706,408.50/73,400,717.80
  6. Step 6: Final answer
    x = 56,311,889.09

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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.