Home / 77,060,262.66-106,358,611.68-45,715,709.85

Finding the Fourth Proportional to 77,060,262.66, 106,358,611.68 and 45,715,709.85

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Solution

The fourth proportional to 77,060,262.66, 106,358,611.68 and 45,715,709.85 is: 63,096,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,060,262.66 : 106,358,611.68 = 45,715,709.85 : x
  2. Step 2: Convert to fraction form
    77,060,262.66/106,358,611.68 = 45,715,709.85/x
  3. Step 3: Cross multiply
    77,060,262.66x = 106,358,611.68 × 45,715,709.85
  4. Step 4: Simplify right side
    77,060,262.66x = 4,862,259,431,611,702
  5. Step 5: Solve for x
    x = 4,862,259,431,611,702/77,060,262.66
  6. Step 6: Final answer
    x = 63,096,844.78

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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.