Home / 74,622,936.30-111,934,404.45-22,807,438.80

Finding the Fourth Proportional to 74,622,936.30, 111,934,404.45 and 22,807,438.80

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Solution

The fourth proportional to 74,622,936.30, 111,934,404.45 and 22,807,438.80 is: 34,211,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,622,936.30 : 111,934,404.45 = 22,807,438.80 : x
  2. Step 2: Convert to fraction form
    74,622,936.30/111,934,404.45 = 22,807,438.80/x
  3. Step 3: Cross multiply
    74,622,936.30x = 111,934,404.45 × 22,807,438.80
  4. Step 4: Simplify right side
    74,622,936.30x = 2,552,937,079,107,823
  5. Step 5: Solve for x
    x = 2,552,937,079,107,823/74,622,936.30
  6. Step 6: Final answer
    x = 34,211,158.20

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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.