Home / 55,564,891.92-83,350,483.92-17,231,855.76

Finding the Fourth Proportional to 55,564,891.92, 83,350,483.92 and 17,231,855.76

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Solution

The fourth proportional to 55,564,891.92, 83,350,483.92 and 17,231,855.76 is: 25,848,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,564,891.92 : 83,350,483.92 = 17,231,855.76 : x
  2. Step 2: Convert to fraction form
    55,564,891.92/83,350,483.92 = 17,231,855.76/x
  3. Step 3: Cross multiply
    55,564,891.92x = 83,350,483.92 × 17,231,855.76
  4. Step 4: Simplify right side
    55,564,891.92x = 1,436,283,516,435,639.50
  5. Step 5: Solve for x
    x = 1,436,283,516,435,639.50/55,564,891.92
  6. Step 6: Final answer
    x = 25,848,759.29

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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.