Home / 67,980,183.12-93,812,666.13-37,040,352.44

Finding the Fourth Proportional to 67,980,183.12, 93,812,666.13 and 37,040,352.44

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Solution

The fourth proportional to 67,980,183.12, 93,812,666.13 and 37,040,352.44 is: 51,115,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,183.12 : 93,812,666.13 = 37,040,352.44 : x
  2. Step 2: Convert to fraction form
    67,980,183.12/93,812,666.13 = 37,040,352.44/x
  3. Step 3: Cross multiply
    67,980,183.12x = 93,812,666.13 × 37,040,352.44
  4. Step 4: Simplify right side
    67,980,183.12x = 3,474,854,216,322,187.50
  5. Step 5: Solve for x
    x = 3,474,854,216,322,187.50/67,980,183.12
  6. Step 6: Final answer
    x = 51,115,693.67

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1.5x scale

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.