Home / 81,027,046.32-111,817,329.40-44,357,617.32

Finding the Fourth Proportional to 81,027,046.32, 111,817,329.40 and 44,357,617.32

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Solution

The fourth proportional to 81,027,046.32, 111,817,329.40 and 44,357,617.32 is: 61,213,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,027,046.32 : 111,817,329.40 = 44,357,617.32 : x
  2. Step 2: Convert to fraction form
    81,027,046.32/111,817,329.40 = 44,357,617.32/x
  3. Step 3: Cross multiply
    81,027,046.32x = 111,817,329.40 × 44,357,617.32
  4. Step 4: Simplify right side
    81,027,046.32x = 4,959,950,307,269,586
  5. Step 5: Solve for x
    x = 4,959,950,307,269,586/81,027,046.32
  6. Step 6: Final answer
    x = 61,213,514.90

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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.