Home / 74,646,438.67-111,952,861.82-26,777,382.67

Finding the Fourth Proportional to 74,646,438.67, 111,952,861.82 and 26,777,382.67

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Solution

The fourth proportional to 74,646,438.67, 111,952,861.82 and 26,777,382.67 is: 40,160,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,646,438.67 : 111,952,861.82 = 26,777,382.67 : x
  2. Step 2: Convert to fraction form
    74,646,438.67/111,952,861.82 = 26,777,382.67/x
  3. Step 3: Cross multiply
    74,646,438.67x = 111,952,861.82 × 26,777,382.67
  4. Step 4: Simplify right side
    74,646,438.67x = 2,997,804,621,262,121.50
  5. Step 5: Solve for x
    x = 2,997,804,621,262,121.50/74,646,438.67
  6. Step 6: Final answer
    x = 40,160,048.82

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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.