Home / 55,527.14-83,273.42-18,582.50

Finding the Fourth Proportional to 55,527.14, 83,273.42 and 18,582.50

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Solution

The fourth proportional to 55,527.14, 83,273.42 and 18,582.50 is: 27,867.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,527.14 : 83,273.42 = 18,582.50 : x
  2. Step 2: Convert to fraction form
    55,527.14/83,273.42 = 18,582.50/x
  3. Step 3: Cross multiply
    55,527.14x = 83,273.42 × 18,582.50
  4. Step 4: Simplify right side
    55,527.14x = 1,547,428,327.15
  5. Step 5: Solve for x
    x = 1,547,428,327.15/55,527.14
  6. Step 6: Final answer
    x = 27,867.96

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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.