Home / 50,591,685.89-69,817,007.53-29,684,074.22

Finding the Fourth Proportional to 50,591,685.89, 69,817,007.53 and 29,684,074.22

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Solution

The fourth proportional to 50,591,685.89, 69,817,007.53 and 29,684,074.22 is: 40,964,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,591,685.89 : 69,817,007.53 = 29,684,074.22 : x
  2. Step 2: Convert to fraction form
    50,591,685.89/69,817,007.53 = 29,684,074.22/x
  3. Step 3: Cross multiply
    50,591,685.89x = 69,817,007.53 × 29,684,074.22
  4. Step 4: Simplify right side
    50,591,685.89x = 2,072,453,233,288,652.75
  5. Step 5: Solve for x
    x = 2,072,453,233,288,652.75/50,591,685.89
  6. Step 6: Final answer
    x = 40,964,304.64

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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.