Home / 31,206.10-43,766.30-31,206.10

Finding the Fourth Proportional to 31,206.10, 43,766.30 and 31,206.10

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Solution

The fourth proportional to 31,206.10, 43,766.30 and 31,206.10 is: 43,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206.10 : 43,766.30 = 31,206.10 : x
  2. Step 2: Convert to fraction form
    31,206.10/43,766.30 = 31,206.10/x
  3. Step 3: Cross multiply
    31,206.10x = 43,766.30 × 31,206.10
  4. Step 4: Simplify right side
    31,206.10x = 1,365,775,534.43
  5. Step 5: Solve for x
    x = 1,365,775,534.43/31,206.10
  6. Step 6: Final answer
    x = 43,766.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.