Home / 81,544,185.66-112,530,992.10-44,874,756.66

Finding the Fourth Proportional to 81,544,185.66, 112,530,992.10 and 44,874,756.66

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Solution

The fourth proportional to 81,544,185.66, 112,530,992.10 and 44,874,756.66 is: 61,927,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,544,185.66 : 112,530,992.10 = 44,874,756.66 : x
  2. Step 2: Convert to fraction form
    81,544,185.66/112,530,992.10 = 44,874,756.66/x
  3. Step 3: Cross multiply
    81,544,185.66x = 112,530,992.10 × 44,874,756.66
  4. Step 4: Simplify right side
    81,544,185.66x = 5,049,800,887,195,882
  5. Step 5: Solve for x
    x = 5,049,800,887,195,882/81,544,185.66
  6. Step 6: Final answer
    x = 61,927,172.93

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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.