Home / 40,000.26-55,196.79-22,999.98

Finding the Fourth Proportional to 40,000.26, 55,196.79 and 22,999.98

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Solution

The fourth proportional to 40,000.26, 55,196.79 and 22,999.98 is: 31,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,000.26 : 55,196.79 = 22,999.98 : x
  2. Step 2: Convert to fraction form
    40,000.26/55,196.79 = 22,999.98/x
  3. Step 3: Cross multiply
    40,000.26x = 55,196.79 × 22,999.98
  4. Step 4: Simplify right side
    40,000.26x = 1,269,525,316.18
  5. Step 5: Solve for x
    x = 1,269,525,316.18/40,000.26
  6. Step 6: Final answer
    x = 31,737.92

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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.