Home / 40,246.80-60,370.20-39,663.60

Finding the Fourth Proportional to 40,246.80, 60,370.20 and 39,663.60

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Solution

The fourth proportional to 40,246.80, 60,370.20 and 39,663.60 is: 59,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,246.80 : 60,370.20 = 39,663.60 : x
  2. Step 2: Convert to fraction form
    40,246.80/60,370.20 = 39,663.60/x
  3. Step 3: Cross multiply
    40,246.80x = 60,370.20 × 39,663.60
  4. Step 4: Simplify right side
    40,246.80x = 2,394,499,464.72
  5. Step 5: Solve for x
    x = 2,394,499,464.72/40,246.80
  6. Step 6: Final answer
    x = 59,495.40

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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.