Home / 50,979,099.07-70,359,593.90-30,076,242.07

Finding the Fourth Proportional to 50,979,099.07, 70,359,593.90 and 30,076,242.07

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Solution

The fourth proportional to 50,979,099.07, 70,359,593.90 and 30,076,242.07 is: 41,510,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,979,099.07 : 70,359,593.90 = 30,076,242.07 : x
  2. Step 2: Convert to fraction form
    50,979,099.07/70,359,593.90 = 30,076,242.07/x
  3. Step 3: Cross multiply
    50,979,099.07x = 70,359,593.90 × 30,076,242.07
  4. Step 4: Simplify right side
    50,979,099.07x = 2,116,152,177,932,914
  5. Step 5: Solve for x
    x = 2,116,152,177,932,914/50,979,099.07
  6. Step 6: Final answer
    x = 41,510,191.76

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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.