Home / 54,017,481.29-74,544,115.32-29,237,661.18

Finding the Fourth Proportional to 54,017,481.29, 74,544,115.32 and 29,237,661.18

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Solution

The fourth proportional to 54,017,481.29, 74,544,115.32 and 29,237,661.18 is: 40,347,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,017,481.29 : 74,544,115.32 = 29,237,661.18 : x
  2. Step 2: Convert to fraction form
    54,017,481.29/74,544,115.32 = 29,237,661.18/x
  3. Step 3: Cross multiply
    54,017,481.29x = 74,544,115.32 × 29,237,661.18
  4. Step 4: Simplify right side
    54,017,481.29x = 2,179,495,586,689,007
  5. Step 5: Solve for x
    x = 2,179,495,586,689,007/54,017,481.29
  6. Step 6: Final answer
    x = 40,347,967.64

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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.