Home / 59,999.14-90,007.22-20,004.58

Finding the Fourth Proportional to 59,999.14, 90,007.22 and 20,004.58

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Solution

The fourth proportional to 59,999.14, 90,007.22 and 20,004.58 is: 30,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,999.14 : 90,007.22 = 20,004.58 : x
  2. Step 2: Convert to fraction form
    59,999.14/90,007.22 = 20,004.58/x
  3. Step 3: Cross multiply
    59,999.14x = 90,007.22 × 20,004.58
  4. Step 4: Simplify right side
    59,999.14x = 1,800,556,633.07
  5. Step 5: Solve for x
    x = 1,800,556,633.07/59,999.14
  6. Step 6: Final answer
    x = 30,009.71

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1.5x scale

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.