Home / 55,869.65-83,816.03-18,432.01

Finding the Fourth Proportional to 55,869.65, 83,816.03 and 18,432.01

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Solution

The fourth proportional to 55,869.65, 83,816.03 and 18,432.01 is: 27,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,869.65 : 83,816.03 = 18,432.01 : x
  2. Step 2: Convert to fraction form
    55,869.65/83,816.03 = 18,432.01/x
  3. Step 3: Cross multiply
    55,869.65x = 83,816.03 × 18,432.01
  4. Step 4: Simplify right side
    55,869.65x = 1,544,897,950.29
  5. Step 5: Solve for x
    x = 1,544,897,950.29/55,869.65
  6. Step 6: Final answer
    x = 27,651.83

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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.