Home / 55,970.80-83,903.41-27,864.25

Finding the Fourth Proportional to 55,970.80, 83,903.41 and 27,864.25

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Solution

The fourth proportional to 55,970.80, 83,903.41 and 27,864.25 is: 41,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,970.80 : 83,903.41 = 27,864.25 : x
  2. Step 2: Convert to fraction form
    55,970.80/83,903.41 = 27,864.25/x
  3. Step 3: Cross multiply
    55,970.80x = 83,903.41 × 27,864.25
  4. Step 4: Simplify right side
    55,970.80x = 2,337,905,592.09
  5. Step 5: Solve for x
    x = 2,337,905,592.09/55,970.80
  6. Step 6: Final answer
    x = 41,770.09

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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.