Home / 80,199,280.84-120,324,829.02-37,096,758.58

Finding the Fourth Proportional to 80,199,280.84, 120,324,829.02 and 37,096,758.58

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Solution

The fourth proportional to 80,199,280.84, 120,324,829.02 and 37,096,758.58 is: 55,657,121.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,280.84 : 120,324,829.02 = 37,096,758.58 : x
  2. Step 2: Convert to fraction form
    80,199,280.84/120,324,829.02 = 37,096,758.58/x
  3. Step 3: Cross multiply
    80,199,280.84x = 120,324,829.02 × 37,096,758.58
  4. Step 4: Simplify right side
    80,199,280.84x = 4,463,661,133,334,717.50
  5. Step 5: Solve for x
    x = 4,463,661,133,334,717.50/80,199,280.84
  6. Step 6: Final answer
    x = 55,657,121.69

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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.