Home / 61,244,016.41-91,866,771.80-18,114,091.45

Finding the Fourth Proportional to 61,244,016.41, 91,866,771.80 and 18,114,091.45

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Solution

The fourth proportional to 61,244,016.41, 91,866,771.80 and 18,114,091.45 is: 27,171,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,244,016.41 : 91,866,771.80 = 18,114,091.45 : x
  2. Step 2: Convert to fraction form
    61,244,016.41/91,866,771.80 = 18,114,091.45/x
  3. Step 3: Cross multiply
    61,244,016.41x = 91,866,771.80 × 18,114,091.45
  4. Step 4: Simplify right side
    61,244,016.41x = 1,664,083,105,051,576.75
  5. Step 5: Solve for x
    x = 1,664,083,105,051,576.75/61,244,016.41
  6. Step 6: Final answer
    x = 27,171,358.16

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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.