Home / 49,836,187.20-74,754,280.80-49,164,340.80

Finding the Fourth Proportional to 49,836,187.20, 74,754,280.80 and 49,164,340.80

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Solution

The fourth proportional to 49,836,187.20, 74,754,280.80 and 49,164,340.80 is: 73,746,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,836,187.20 : 74,754,280.80 = 49,164,340.80 : x
  2. Step 2: Convert to fraction form
    49,836,187.20/74,754,280.80 = 49,164,340.80/x
  3. Step 3: Cross multiply
    49,836,187.20x = 74,754,280.80 × 49,164,340.80
  4. Step 4: Simplify right side
    49,836,187.20x = 3,675,244,937,510,096.50
  5. Step 5: Solve for x
    x = 3,675,244,937,510,096.50/49,836,187.20
  6. Step 6: Final answer
    x = 73,746,511.20

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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.