Home / 62,345.38-93,531.22-20,222.19

Finding the Fourth Proportional to 62,345.38, 93,531.22 and 20,222.19

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Solution

The fourth proportional to 62,345.38, 93,531.22 and 20,222.19 is: 30,337.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,345.38 : 93,531.22 = 20,222.19 : x
  2. Step 2: Convert to fraction form
    62,345.38/93,531.22 = 20,222.19/x
  3. Step 3: Cross multiply
    62,345.38x = 93,531.22 × 20,222.19
  4. Step 4: Simplify right side
    62,345.38x = 1,891,405,839.71
  5. Step 5: Solve for x
    x = 1,891,405,839.71/62,345.38
  6. Step 6: Final answer
    x = 30,337.54

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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.