Home / 81,368,766.42-112,290,922.53-44,199,035.07

Finding the Fourth Proportional to 81,368,766.42, 112,290,922.53 and 44,199,035.07

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Solution

The fourth proportional to 81,368,766.42, 112,290,922.53 and 44,199,035.07 is: 60,995,768.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,368,766.42 : 112,290,922.53 = 44,199,035.07 : x
  2. Step 2: Convert to fraction form
    81,368,766.42/112,290,922.53 = 44,199,035.07/x
  3. Step 3: Cross multiply
    81,368,766.42x = 112,290,922.53 × 44,199,035.07
  4. Step 4: Simplify right side
    81,368,766.42x = 4,963,150,422,946,123
  5. Step 5: Solve for x
    x = 4,963,150,422,946,123/81,368,766.42
  6. Step 6: Final answer
    x = 60,995,768.29

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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.