Home / 73,351,502.88-101,218,500.60-40,311,371.28

Finding the Fourth Proportional to 73,351,502.88, 101,218,500.60 and 40,311,371.28

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Solution

The fourth proportional to 73,351,502.88, 101,218,500.60 and 40,311,371.28 is: 55,626,079.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,351,502.88 : 101,218,500.60 = 40,311,371.28 : x
  2. Step 2: Convert to fraction form
    73,351,502.88/101,218,500.60 = 40,311,371.28/x
  3. Step 3: Cross multiply
    73,351,502.88x = 101,218,500.60 × 40,311,371.28
  4. Step 4: Simplify right side
    73,351,502.88x = 4,080,256,558,091,502.50
  5. Step 5: Solve for x
    x = 4,080,256,558,091,502.50/73,351,502.88
  6. Step 6: Final answer
    x = 55,626,079.87

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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.