Home / 54,234,362.16-74,844,881.40-31,908,906.48

Finding the Fourth Proportional to 54,234,362.16, 74,844,881.40 and 31,908,906.48

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Solution

The fourth proportional to 54,234,362.16, 74,844,881.40 and 31,908,906.48 is: 44,035,150.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,234,362.16 : 74,844,881.40 = 31,908,906.48 : x
  2. Step 2: Convert to fraction form
    54,234,362.16/74,844,881.40 = 31,908,906.48/x
  3. Step 3: Cross multiply
    54,234,362.16x = 74,844,881.40 × 31,908,906.48
  4. Step 4: Simplify right side
    54,234,362.16x = 2,388,218,321,099,291.50
  5. Step 5: Solve for x
    x = 2,388,218,321,099,291.50/54,234,362.16
  6. Step 6: Final answer
    x = 44,035,150.89

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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.