Home / 34,772.90-52,074.27-31,403.30

Finding the Fourth Proportional to 34,772.90, 52,074.27 and 31,403.30

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Solution

The fourth proportional to 34,772.90, 52,074.27 and 31,403.30 is: 47,028.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,772.90 : 52,074.27 = 31,403.30 : x
  2. Step 2: Convert to fraction form
    34,772.90/52,074.27 = 31,403.30/x
  3. Step 3: Cross multiply
    34,772.90x = 52,074.27 × 31,403.30
  4. Step 4: Simplify right side
    34,772.90x = 1,635,303,662.72
  5. Step 5: Solve for x
    x = 1,635,303,662.72/34,772.90
  6. Step 6: Final answer
    x = 47,028.11

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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.