Home / 69,377,380.64-95,720,231.76-41,864,026.40

Finding the Fourth Proportional to 69,377,380.64, 95,720,231.76 and 41,864,026.40

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Solution

The fourth proportional to 69,377,380.64, 95,720,231.76 and 41,864,026.40 is: 57,759,953.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,377,380.64 : 95,720,231.76 = 41,864,026.40 : x
  2. Step 2: Convert to fraction form
    69,377,380.64/95,720,231.76 = 41,864,026.40/x
  3. Step 3: Cross multiply
    69,377,380.64x = 95,720,231.76 × 41,864,026.40
  4. Step 4: Simplify right side
    69,377,380.64x = 4,007,234,309,414,758.50
  5. Step 5: Solve for x
    x = 4,007,234,309,414,758.50/69,377,380.64
  6. Step 6: Final answer
    x = 57,759,953.93

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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.