Home / 60,319.63-90,508.89-42,663.73

Finding the Fourth Proportional to 60,319.63, 90,508.89 and 42,663.73

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Solution

The fourth proportional to 60,319.63, 90,508.89 and 42,663.73 is: 64,016.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,319.63 : 90,508.89 = 42,663.73 : x
  2. Step 2: Convert to fraction form
    60,319.63/90,508.89 = 42,663.73/x
  3. Step 3: Cross multiply
    60,319.63x = 90,508.89 × 42,663.73
  4. Step 4: Simplify right side
    60,319.63x = 3,861,446,845.56
  5. Step 5: Solve for x
    x = 3,861,446,845.56/60,319.63
  6. Step 6: Final answer
    x = 64,016.42

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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.