Home / 60,209.76-90,319.68-25,152.48

Finding the Fourth Proportional to 60,209.76, 90,319.68 and 25,152.48

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Solution

The fourth proportional to 60,209.76, 90,319.68 and 25,152.48 is: 37,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,209.76 : 90,319.68 = 25,152.48 : x
  2. Step 2: Convert to fraction form
    60,209.76/90,319.68 = 25,152.48/x
  3. Step 3: Cross multiply
    60,209.76x = 90,319.68 × 25,152.48
  4. Step 4: Simplify right side
    60,209.76x = 2,271,763,944.81
  5. Step 5: Solve for x
    x = 2,271,763,944.81/60,209.76
  6. Step 6: Final answer
    x = 37,730.83

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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.