Home / 54,012,249.02-74,530,303.36-43,026,972.86

Finding the Fourth Proportional to 54,012,249.02, 74,530,303.36 and 43,026,972.86

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Solution

The fourth proportional to 54,012,249.02, 74,530,303.36 and 43,026,972.86 is: 59,371,964.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,012,249.02 : 74,530,303.36 = 43,026,972.86 : x
  2. Step 2: Convert to fraction form
    54,012,249.02/74,530,303.36 = 43,026,972.86/x
  3. Step 3: Cross multiply
    54,012,249.02x = 74,530,303.36 × 43,026,972.86
  4. Step 4: Simplify right side
    54,012,249.02x = 3,206,813,339,918,286.50
  5. Step 5: Solve for x
    x = 3,206,813,339,918,286.50/54,012,249.02
  6. Step 6: Final answer
    x = 59,371,964.66

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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.