Home / 51,672.39-77,516.70-22,090.38

Finding the Fourth Proportional to 51,672.39, 77,516.70 and 22,090.38

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Solution

The fourth proportional to 51,672.39, 77,516.70 and 22,090.38 is: 33,139.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,672.39 : 77,516.70 = 22,090.38 : x
  2. Step 2: Convert to fraction form
    51,672.39/77,516.70 = 22,090.38/x
  3. Step 3: Cross multiply
    51,672.39x = 77,516.70 × 22,090.38
  4. Step 4: Simplify right side
    51,672.39x = 1,712,373,359.35
  5. Step 5: Solve for x
    x = 1,712,373,359.35/51,672.39
  6. Step 6: Final answer
    x = 33,139.04

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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.