Home / 73,275,721.01-101,115,895.83-40,235,738.80

Finding the Fourth Proportional to 73,275,721.01, 101,115,895.83 and 40,235,738.80

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Solution

The fourth proportional to 73,275,721.01, 101,115,895.83 and 40,235,738.80 is: 55,522,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,275,721.01 : 101,115,895.83 = 40,235,738.80 : x
  2. Step 2: Convert to fraction form
    73,275,721.01/101,115,895.83 = 40,235,738.80/x
  3. Step 3: Cross multiply
    73,275,721.01x = 101,115,895.83 × 40,235,738.80
  4. Step 4: Simplify right side
    73,275,721.01x = 4,068,472,772,638,310
  5. Step 5: Solve for x
    x = 4,068,472,772,638,310/73,275,721.01
  6. Step 6: Final answer
    x = 55,522,794.13

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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.