Home / 59,936,887.10-82,656,767.22-39,784,243.40

Finding the Fourth Proportional to 59,936,887.10, 82,656,767.22 and 39,784,243.40

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Solution

The fourth proportional to 59,936,887.10, 82,656,767.22 and 39,784,243.40 is: 54,864,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,936,887.10 : 82,656,767.22 = 39,784,243.40 : x
  2. Step 2: Convert to fraction form
    59,936,887.10/82,656,767.22 = 39,784,243.40/x
  3. Step 3: Cross multiply
    59,936,887.10x = 82,656,767.22 × 39,784,243.40
  4. Step 4: Simplify right side
    59,936,887.10x = 3,288,436,945,737,621
  5. Step 5: Solve for x
    x = 3,288,436,945,737,621/59,936,887.10
  6. Step 6: Final answer
    x = 54,864,993.91

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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.