Home / 62,903.39-86,806.67-34,609.07

Finding the Fourth Proportional to 62,903.39, 86,806.67 and 34,609.07

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Solution

The fourth proportional to 62,903.39, 86,806.67 and 34,609.07 is: 47,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903.39 : 86,806.67 = 34,609.07 : x
  2. Step 2: Convert to fraction form
    62,903.39/86,806.67 = 34,609.07/x
  3. Step 3: Cross multiply
    62,903.39x = 86,806.67 × 34,609.07
  4. Step 4: Simplify right side
    62,903.39x = 3,004,297,511.42
  5. Step 5: Solve for x
    x = 3,004,297,511.42/62,903.39
  6. Step 6: Final answer
    x = 47,760.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.