Home / 40,776.95-61,164.60-23,209.13

Finding the Fourth Proportional to 40,776.95, 61,164.60 and 23,209.13

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Solution

The fourth proportional to 40,776.95, 61,164.60 and 23,209.13 is: 34,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,776.95 : 61,164.60 = 23,209.13 : x
  2. Step 2: Convert to fraction form
    40,776.95/61,164.60 = 23,209.13/x
  3. Step 3: Cross multiply
    40,776.95x = 61,164.60 × 23,209.13
  4. Step 4: Simplify right side
    40,776.95x = 1,419,576,846.98
  5. Step 5: Solve for x
    x = 1,419,576,846.98/40,776.95
  6. Step 6: Final answer
    x = 34,813.22

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1.5x scale

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.