Home / 49,207,825.65-73,811,738.48-48,490,380.30

Finding the Fourth Proportional to 49,207,825.65, 73,811,738.48 and 48,490,380.30

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Solution

The fourth proportional to 49,207,825.65, 73,811,738.48 and 48,490,380.30 is: 72,735,570.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,825.65 : 73,811,738.48 = 48,490,380.30 : x
  2. Step 2: Convert to fraction form
    49,207,825.65/73,811,738.48 = 48,490,380.30/x
  3. Step 3: Cross multiply
    49,207,825.65x = 73,811,738.48 × 48,490,380.30
  4. Step 4: Simplify right side
    49,207,825.65x = 3,579,159,269,256,891.50
  5. Step 5: Solve for x
    x = 3,579,159,269,256,891.50/49,207,825.65
  6. Step 6: Final answer
    x = 72,735,570.45

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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.