Home / 40,173.73-55,436.27-22,946.02

Finding the Fourth Proportional to 40,173.73, 55,436.27 and 22,946.02

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Solution

The fourth proportional to 40,173.73, 55,436.27 and 22,946.02 is: 31,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,173.73 : 55,436.27 = 22,946.02 : x
  2. Step 2: Convert to fraction form
    40,173.73/55,436.27 = 22,946.02/x
  3. Step 3: Cross multiply
    40,173.73x = 55,436.27 × 22,946.02
  4. Step 4: Simplify right side
    40,173.73x = 1,272,041,583.50
  5. Step 5: Solve for x
    x = 1,272,041,583.50/40,173.73
  6. Step 6: Final answer
    x = 31,663.51

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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.