Home / 61,244,015.91-91,866,771.05-18,114,090.95

Finding the Fourth Proportional to 61,244,015.91, 91,866,771.05 and 18,114,090.95

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Solution

The fourth proportional to 61,244,015.91, 91,866,771.05 and 18,114,090.95 is: 27,171,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,244,015.91 : 91,866,771.05 = 18,114,090.95 : x
  2. Step 2: Convert to fraction form
    61,244,015.91/91,866,771.05 = 18,114,090.95/x
  3. Step 3: Cross multiply
    61,244,015.91x = 91,866,771.05 × 18,114,090.95
  4. Step 4: Simplify right side
    61,244,015.91x = 1,664,083,045,532,622.75
  5. Step 5: Solve for x
    x = 1,664,083,045,532,622.75/61,244,015.91
  6. Step 6: Final answer
    x = 27,171,357.41

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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.