Home / 105,315,208.77-157,979,744.73-27,594,015.87

Finding the Fourth Proportional to 105,315,208.77, 157,979,744.73 and 27,594,015.87

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Solution

The fourth proportional to 105,315,208.77, 157,979,744.73 and 27,594,015.87 is: 41,392,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,315,208.77 : 157,979,744.73 = 27,594,015.87 : x
  2. Step 2: Convert to fraction form
    105,315,208.77/157,979,744.73 = 27,594,015.87/x
  3. Step 3: Cross multiply
    105,315,208.77x = 157,979,744.73 × 27,594,015.87
  4. Step 4: Simplify right side
    105,315,208.77x = 4,359,295,583,218,168.50
  5. Step 5: Solve for x
    x = 4,359,295,583,218,168.50/105,315,208.77
  6. Step 6: Final answer
    x = 41,392,839.97

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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.