Home / 50,525,145.20-75,646,000.20-49,107,969.20

Finding the Fourth Proportional to 50,525,145.20, 75,646,000.20 and 49,107,969.20

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Solution

The fourth proportional to 50,525,145.20, 75,646,000.20 and 49,107,969.20 is: 73,524,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,525,145.20 : 75,646,000.20 = 49,107,969.20 : x
  2. Step 2: Convert to fraction form
    50,525,145.20/75,646,000.20 = 49,107,969.20/x
  3. Step 3: Cross multiply
    50,525,145.20x = 75,646,000.20 × 49,107,969.20
  4. Step 4: Simplify right side
    50,525,145.20x = 3,714,821,447,924,794
  5. Step 5: Solve for x
    x = 3,714,821,447,924,794/50,525,145.20
  6. Step 6: Final answer
    x = 73,524,211.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.