Home / 54,444,388.24-75,134,957.16-31,243,759.12

Finding the Fourth Proportional to 54,444,388.24, 75,134,957.16 and 31,243,759.12

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Solution

The fourth proportional to 54,444,388.24, 75,134,957.16 and 31,243,759.12 is: 43,117,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,444,388.24 : 75,134,957.16 = 31,243,759.12 : x
  2. Step 2: Convert to fraction form
    54,444,388.24/75,134,957.16 = 31,243,759.12/x
  3. Step 3: Cross multiply
    54,444,388.24x = 75,134,957.16 × 31,243,759.12
  4. Step 4: Simplify right side
    54,444,388.24x = 2,347,498,502,998,559.50
  5. Step 5: Solve for x
    x = 2,347,498,502,998,559.50/54,444,388.24
  6. Step 6: Final answer
    x = 43,117,363.95

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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.