Home / 57,284,964.72-79,059,982.80-32,171,201.26

Finding the Fourth Proportional to 57,284,964.72, 79,059,982.80 and 32,171,201.26

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Solution

The fourth proportional to 57,284,964.72, 79,059,982.80 and 32,171,201.26 is: 44,400,038.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,284,964.72 : 79,059,982.80 = 32,171,201.26 : x
  2. Step 2: Convert to fraction form
    57,284,964.72/79,059,982.80 = 32,171,201.26/x
  3. Step 3: Cross multiply
    57,284,964.72x = 79,059,982.80 × 32,171,201.26
  4. Step 4: Simplify right side
    57,284,964.72x = 2,543,454,618,270,938.50
  5. Step 5: Solve for x
    x = 2,543,454,618,270,938.50/57,284,964.72
  6. Step 6: Final answer
    x = 44,400,038.14

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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.