Home / 55,858.46-83,787.71-16,415.58

Finding the Fourth Proportional to 55,858.46, 83,787.71 and 16,415.58

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Solution

The fourth proportional to 55,858.46, 83,787.71 and 16,415.58 is: 24,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,858.46 : 83,787.71 = 16,415.58 : x
  2. Step 2: Convert to fraction form
    55,858.46/83,787.71 = 16,415.58/x
  3. Step 3: Cross multiply
    55,858.46x = 83,787.71 × 16,415.58
  4. Step 4: Simplify right side
    55,858.46x = 1,375,423,355.51
  5. Step 5: Solve for x
    x = 1,375,423,355.51/55,858.46
  6. Step 6: Final answer
    x = 24,623.37

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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.