Home / 62,453.25-93,667.05-20,322.45

Finding the Fourth Proportional to 62,453.25, 93,667.05 and 20,322.45

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Solution

The fourth proportional to 62,453.25, 93,667.05 and 20,322.45 is: 30,479.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,453.25 : 93,667.05 = 20,322.45 : x
  2. Step 2: Convert to fraction form
    62,453.25/93,667.05 = 20,322.45/x
  3. Step 3: Cross multiply
    62,453.25x = 93,667.05 × 20,322.45
  4. Step 4: Simplify right side
    62,453.25x = 1,903,543,940.27
  5. Step 5: Solve for x
    x = 1,903,543,940.27/62,453.25
  6. Step 6: Final answer
    x = 30,479.50

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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.