Home / 54,737,143.52-75,134,892.62-48,403,416.56

Finding the Fourth Proportional to 54,737,143.52, 75,134,892.62 and 48,403,416.56

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Solution

The fourth proportional to 54,737,143.52, 75,134,892.62 and 48,403,416.56 is: 66,440,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,143.52 : 75,134,892.62 = 48,403,416.56 : x
  2. Step 2: Convert to fraction form
    54,737,143.52/75,134,892.62 = 48,403,416.56/x
  3. Step 3: Cross multiply
    54,737,143.52x = 75,134,892.62 × 48,403,416.56
  4. Step 4: Simplify right side
    54,737,143.52x = 3,636,785,505,240,551.50
  5. Step 5: Solve for x
    x = 3,636,785,505,240,551.50/54,737,143.52
  6. Step 6: Final answer
    x = 66,440,907.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.