Home / 73,264,979.98-109,898,467.44-27,189,045.28

Finding the Fourth Proportional to 73,264,979.98, 109,898,467.44 and 27,189,045.28

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Solution

The fourth proportional to 73,264,979.98, 109,898,467.44 and 27,189,045.28 is: 40,783,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,264,979.98 : 109,898,467.44 = 27,189,045.28 : x
  2. Step 2: Convert to fraction form
    73,264,979.98/109,898,467.44 = 27,189,045.28/x
  3. Step 3: Cross multiply
    73,264,979.98x = 109,898,467.44 × 27,189,045.28
  4. Step 4: Simplify right side
    73,264,979.98x = 2,988,034,407,428,765.50
  5. Step 5: Solve for x
    x = 2,988,034,407,428,765.50/73,264,979.98
  6. Step 6: Final answer
    x = 40,783,938.09

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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.