Home / 59,544.90-89,316.43-20,129.69

Finding the Fourth Proportional to 59,544.90, 89,316.43 and 20,129.69

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Solution

The fourth proportional to 59,544.90, 89,316.43 and 20,129.69 is: 30,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,544.90 : 89,316.43 = 20,129.69 : x
  2. Step 2: Convert to fraction form
    59,544.90/89,316.43 = 20,129.69/x
  3. Step 3: Cross multiply
    59,544.90x = 89,316.43 × 20,129.69
  4. Step 4: Simplify right side
    59,544.90x = 1,797,912,047.81
  5. Step 5: Solve for x
    x = 1,797,912,047.81/59,544.90
  6. Step 6: Final answer
    x = 30,194.22

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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.