Home / 72,368,082.72-108,568,132.92-23,843,976.48

Finding the Fourth Proportional to 72,368,082.72, 108,568,132.92 and 23,843,976.48

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Solution

The fourth proportional to 72,368,082.72, 108,568,132.92 and 23,843,976.48 is: 35,771,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,368,082.72 : 108,568,132.92 = 23,843,976.48 : x
  2. Step 2: Convert to fraction form
    72,368,082.72/108,568,132.92 = 23,843,976.48/x
  3. Step 3: Cross multiply
    72,368,082.72x = 108,568,132.92 × 23,843,976.48
  4. Step 4: Simplify right side
    72,368,082.72x = 2,588,696,007,821,994
  5. Step 5: Solve for x
    x = 2,588,696,007,821,994/72,368,082.72
  6. Step 6: Final answer
    x = 35,771,239.34

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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.