Home / 73,663,972.92-110,465,557.32-25,145,738.76

Finding the Fourth Proportional to 73,663,972.92, 110,465,557.32 and 25,145,738.76

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Solution

The fourth proportional to 73,663,972.92, 110,465,557.32 and 25,145,738.76 is: 37,708,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,663,972.92 : 110,465,557.32 = 25,145,738.76 : x
  2. Step 2: Convert to fraction form
    73,663,972.92/110,465,557.32 = 25,145,738.76/x
  3. Step 3: Cross multiply
    73,663,972.92x = 110,465,557.32 × 25,145,738.76
  4. Step 4: Simplify right side
    73,663,972.92x = 2,777,738,046,346,525.50
  5. Step 5: Solve for x
    x = 2,777,738,046,346,525.50/73,663,972.92
  6. Step 6: Final answer
    x = 37,708,230.17

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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.