Home / 54,912,693.54-75,815,015.13-34,026,888.90

Finding the Fourth Proportional to 54,912,693.54, 75,815,015.13 and 34,026,888.90

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Solution

The fourth proportional to 54,912,693.54, 75,815,015.13 and 34,026,888.90 is: 46,979,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,912,693.54 : 75,815,015.13 = 34,026,888.90 : x
  2. Step 2: Convert to fraction form
    54,912,693.54/75,815,015.13 = 34,026,888.90/x
  3. Step 3: Cross multiply
    54,912,693.54x = 75,815,015.13 × 34,026,888.90
  4. Step 4: Simplify right side
    54,912,693.54x = 2,579,749,096,780,329
  5. Step 5: Solve for x
    x = 2,579,749,096,780,329/54,912,693.54
  6. Step 6: Final answer
    x = 46,979,103.20

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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.