Home / 54,321,437.52-74,965,002.16-29,875,793.04

Finding the Fourth Proportional to 54,321,437.52, 74,965,002.16 and 29,875,793.04

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Solution

The fourth proportional to 54,321,437.52, 74,965,002.16 and 29,875,793.04 is: 41,229,374.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,321,437.52 : 74,965,002.16 = 29,875,793.04 : x
  2. Step 2: Convert to fraction form
    54,321,437.52/74,965,002.16 = 29,875,793.04/x
  3. Step 3: Cross multiply
    54,321,437.52x = 74,965,002.16 × 29,875,793.04
  4. Step 4: Simplify right side
    54,321,437.52x = 2,239,638,889,775,312.75
  5. Step 5: Solve for x
    x = 2,239,638,889,775,312.75/54,321,437.52
  6. Step 6: Final answer
    x = 41,229,374.48

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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.