Home / 50,908,003.81-70,260,611.56-29,993,349.80

Finding the Fourth Proportional to 50,908,003.81, 70,260,611.56 and 29,993,349.80

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Solution

The fourth proportional to 50,908,003.81, 70,260,611.56 and 29,993,349.80 is: 41,395,280.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,908,003.81 : 70,260,611.56 = 29,993,349.80 : x
  2. Step 2: Convert to fraction form
    50,908,003.81/70,260,611.56 = 29,993,349.80/x
  3. Step 3: Cross multiply
    50,908,003.81x = 70,260,611.56 × 29,993,349.80
  4. Step 4: Simplify right side
    50,908,003.81x = 2,107,351,099,781,671.75
  5. Step 5: Solve for x
    x = 2,107,351,099,781,671.75/50,908,003.81
  6. Step 6: Final answer
    x = 41,395,280.55

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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.