Home / 54,306,844.40-81,460,266.60-31,348,593.20

Finding the Fourth Proportional to 54,306,844.40, 81,460,266.60 and 31,348,593.20

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Solution

The fourth proportional to 54,306,844.40, 81,460,266.60 and 31,348,593.20 is: 47,022,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,306,844.40 : 81,460,266.60 = 31,348,593.20 : x
  2. Step 2: Convert to fraction form
    54,306,844.40/81,460,266.60 = 31,348,593.20/x
  3. Step 3: Cross multiply
    54,306,844.40x = 81,460,266.60 × 31,348,593.20
  4. Step 4: Simplify right side
    54,306,844.40x = 2,553,664,759,606,947
  5. Step 5: Solve for x
    x = 2,553,664,759,606,947/54,306,844.40
  6. Step 6: Final answer
    x = 47,022,889.80

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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.