Home / 69,485,671.66-104,160,728.70-33,084,281.38

Finding the Fourth Proportional to 69,485,671.66, 104,160,728.70 and 33,084,281.38

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Solution

The fourth proportional to 69,485,671.66, 104,160,728.70 and 33,084,281.38 is: 49,594,150.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,485,671.66 : 104,160,728.70 = 33,084,281.38 : x
  2. Step 2: Convert to fraction form
    69,485,671.66/104,160,728.70 = 33,084,281.38/x
  3. Step 3: Cross multiply
    69,485,671.66x = 104,160,728.70 × 33,084,281.38
  4. Step 4: Simplify right side
    69,485,671.66x = 3,446,082,857,056,641.50
  5. Step 5: Solve for x
    x = 3,446,082,857,056,641.50/69,485,671.66
  6. Step 6: Final answer
    x = 49,594,150.49

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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.