Home / 55,096,351.26-82,618,988.56-20,543,475.56

Finding the Fourth Proportional to 55,096,351.26, 82,618,988.56 and 20,543,475.56

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Solution

The fourth proportional to 55,096,351.26, 82,618,988.56 and 20,543,475.56 is: 30,805,691.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,096,351.26 : 82,618,988.56 = 20,543,475.56 : x
  2. Step 2: Convert to fraction form
    55,096,351.26/82,618,988.56 = 20,543,475.56/x
  3. Step 3: Cross multiply
    55,096,351.26x = 82,618,988.56 × 20,543,475.56
  4. Step 4: Simplify right side
    55,096,351.26x = 1,697,281,172,274,279.50
  5. Step 5: Solve for x
    x = 1,697,281,172,274,279.50/55,096,351.26
  6. Step 6: Final answer
    x = 30,805,691.00

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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.