Home / 53,282.60-79,923.88-15,842.52

Finding the Fourth Proportional to 53,282.60, 79,923.88 and 15,842.52

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Solution

The fourth proportional to 53,282.60, 79,923.88 and 15,842.52 is: 23,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,282.60 : 79,923.88 = 15,842.52 : x
  2. Step 2: Convert to fraction form
    53,282.60/79,923.88 = 15,842.52/x
  3. Step 3: Cross multiply
    53,282.60x = 79,923.88 × 15,842.52
  4. Step 4: Simplify right side
    53,282.60x = 1,266,195,667.38
  5. Step 5: Solve for x
    x = 1,266,195,667.38/53,282.60
  6. Step 6: Final answer
    x = 23,763.77

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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.