Home / 62,763.33-86,613.12-34,082.76

Finding the Fourth Proportional to 62,763.33, 86,613.12 and 34,082.76

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Solution

The fourth proportional to 62,763.33, 86,613.12 and 34,082.76 is: 47,034.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,763.33 : 86,613.12 = 34,082.76 : x
  2. Step 2: Convert to fraction form
    62,763.33/86,613.12 = 34,082.76/x
  3. Step 3: Cross multiply
    62,763.33x = 86,613.12 × 34,082.76
  4. Step 4: Simplify right side
    62,763.33x = 2,952,014,181.81
  5. Step 5: Solve for x
    x = 2,952,014,181.81/62,763.33
  6. Step 6: Final answer
    x = 47,034.06

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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.