Home / 54,316,896.42-74,955,822.22-29,870,610.42

Finding the Fourth Proportional to 54,316,896.42, 74,955,822.22 and 29,870,610.42

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Solution

The fourth proportional to 54,316,896.42, 74,955,822.22 and 29,870,610.42 is: 41,220,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,896.42 : 74,955,822.22 = 29,870,610.42 : x
  2. Step 2: Convert to fraction form
    54,316,896.42/74,955,822.22 = 29,870,610.42/x
  3. Step 3: Cross multiply
    54,316,896.42x = 74,955,822.22 × 29,870,610.42
  4. Step 4: Simplify right side
    54,316,896.42x = 2,238,976,164,244,399.75
  5. Step 5: Solve for x
    x = 2,238,976,164,244,399.75/54,316,896.42
  6. Step 6: Final answer
    x = 41,220,620.32

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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.