Home / 54,904,977.44-75,768,637.92-30,458,691.44

Finding the Fourth Proportional to 54,904,977.44, 75,768,637.92 and 30,458,691.44

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Solution

The fourth proportional to 54,904,977.44, 75,768,637.92 and 30,458,691.44 is: 42,032,866.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,904,977.44 : 75,768,637.92 = 30,458,691.44 : x
  2. Step 2: Convert to fraction form
    54,904,977.44/75,768,637.92 = 30,458,691.44/x
  3. Step 3: Cross multiply
    54,904,977.44x = 75,768,637.92 × 30,458,691.44
  4. Step 4: Simplify right side
    54,904,977.44x = 2,307,813,563,234,363.50
  5. Step 5: Solve for x
    x = 2,307,813,563,234,363.50/54,904,977.44
  6. Step 6: Final answer
    x = 42,032,866.07

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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.