Home / 51,231,451.20-76,847,176.80-34,012,762.80

Finding the Fourth Proportional to 51,231,451.20, 76,847,176.80 and 34,012,762.80

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Solution

The fourth proportional to 51,231,451.20, 76,847,176.80 and 34,012,762.80 is: 51,019,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,231,451.20 : 76,847,176.80 = 34,012,762.80 : x
  2. Step 2: Convert to fraction form
    51,231,451.20/76,847,176.80 = 34,012,762.80/x
  3. Step 3: Cross multiply
    51,231,451.20x = 76,847,176.80 × 34,012,762.80
  4. Step 4: Simplify right side
    51,231,451.20x = 2,613,784,796,348,062.50
  5. Step 5: Solve for x
    x = 2,613,784,796,348,062.50/51,231,451.20
  6. Step 6: Final answer
    x = 51,019,144.20

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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.