Home / 63,230.67-87,260.09-34,938.18

Finding the Fourth Proportional to 63,230.67, 87,260.09 and 34,938.18

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Solution

The fourth proportional to 63,230.67, 87,260.09 and 34,938.18 is: 48,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,230.67 : 87,260.09 = 34,938.18 : x
  2. Step 2: Convert to fraction form
    63,230.67/87,260.09 = 34,938.18/x
  3. Step 3: Cross multiply
    63,230.67x = 87,260.09 × 34,938.18
  4. Step 4: Simplify right side
    63,230.67x = 3,048,708,556.55
  5. Step 5: Solve for x
    x = 3,048,708,556.55/63,230.67
  6. Step 6: Final answer
    x = 48,215.66

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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.