Home / 52,420.71-72,307.92-31,993.44

Finding the Fourth Proportional to 52,420.71, 72,307.92 and 31,993.44

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Solution

The fourth proportional to 52,420.71, 72,307.92 and 31,993.44 is: 44,131.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,420.71 : 72,307.92 = 31,993.44 : x
  2. Step 2: Convert to fraction form
    52,420.71/72,307.92 = 31,993.44/x
  3. Step 3: Cross multiply
    52,420.71x = 72,307.92 × 31,993.44
  4. Step 4: Simplify right side
    52,420.71x = 2,313,379,100.04
  5. Step 5: Solve for x
    x = 2,313,379,100.04/52,420.71
  6. Step 6: Final answer
    x = 44,131.01

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1.5x scale

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.