Home / 68,410,057.50-94,403,114.55-40,923,176.22

Finding the Fourth Proportional to 68,410,057.50, 94,403,114.55 and 40,923,176.22

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Solution

The fourth proportional to 68,410,057.50, 94,403,114.55 and 40,923,176.22 is: 56,472,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,410,057.50 : 94,403,114.55 = 40,923,176.22 : x
  2. Step 2: Convert to fraction form
    68,410,057.50/94,403,114.55 = 40,923,176.22/x
  3. Step 3: Cross multiply
    68,410,057.50x = 94,403,114.55 × 40,923,176.22
  4. Step 4: Simplify right side
    68,410,057.50x = 3,863,275,292,446,496
  5. Step 5: Solve for x
    x = 3,863,275,292,446,496/68,410,057.50
  6. Step 6: Final answer
    x = 56,472,329.27

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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.