Home / 54,053,044.53-74,600,622.87-33,141,379.02

Finding the Fourth Proportional to 54,053,044.53, 74,600,622.87 and 33,141,379.02

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Solution

The fourth proportional to 54,053,044.53, 74,600,622.87 and 33,141,379.02 is: 45,739,653.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,053,044.53 : 74,600,622.87 = 33,141,379.02 : x
  2. Step 2: Convert to fraction form
    54,053,044.53/74,600,622.87 = 33,141,379.02/x
  3. Step 3: Cross multiply
    54,053,044.53x = 74,600,622.87 × 33,141,379.02
  4. Step 4: Simplify right side
    54,053,044.53x = 2,472,367,517,662,750.50
  5. Step 5: Solve for x
    x = 2,472,367,517,662,750.50/54,053,044.53
  6. Step 6: Final answer
    x = 45,739,653.32

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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.