Home / 43,690,078.80-60,314,974.44-31,916,126.44

Finding the Fourth Proportional to 43,690,078.80, 60,314,974.44 and 31,916,126.44

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Solution

The fourth proportional to 43,690,078.80, 60,314,974.44 and 31,916,126.44 is: 44,060,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,690,078.80 : 60,314,974.44 = 31,916,126.44 : x
  2. Step 2: Convert to fraction form
    43,690,078.80/60,314,974.44 = 31,916,126.44/x
  3. Step 3: Cross multiply
    43,690,078.80x = 60,314,974.44 × 31,916,126.44
  4. Step 4: Simplify right side
    43,690,078.80x = 1,925,020,350,452,408.25
  5. Step 5: Solve for x
    x = 1,925,020,350,452,408.25/43,690,078.80
  6. Step 6: Final answer
    x = 44,060,812.05

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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.