Home / 68,180,022.60-94,087,810.08-37,240,183.68

Finding the Fourth Proportional to 68,180,022.60, 94,087,810.08 and 37,240,183.68

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Solution

The fourth proportional to 68,180,022.60, 94,087,810.08 and 37,240,183.68 is: 51,391,114.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,180,022.60 : 94,087,810.08 = 37,240,183.68 : x
  2. Step 2: Convert to fraction form
    68,180,022.60/94,087,810.08 = 37,240,183.68/x
  3. Step 3: Cross multiply
    68,180,022.60x = 94,087,810.08 × 37,240,183.68
  4. Step 4: Simplify right side
    68,180,022.60x = 3,503,847,329,428,155.50
  5. Step 5: Solve for x
    x = 3,503,847,329,428,155.50/68,180,022.60
  6. Step 6: Final answer
    x = 51,391,114.23

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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.