Home / 60,416,405.20-90,624,607.80-17,287,015.60

Finding the Fourth Proportional to 60,416,405.20, 90,624,607.80 and 17,287,015.60

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Solution

The fourth proportional to 60,416,405.20, 90,624,607.80 and 17,287,015.60 is: 25,930,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,416,405.20 : 90,624,607.80 = 17,287,015.60 : x
  2. Step 2: Convert to fraction form
    60,416,405.20/90,624,607.80 = 17,287,015.60/x
  3. Step 3: Cross multiply
    60,416,405.20x = 90,624,607.80 × 17,287,015.60
  4. Step 4: Simplify right side
    60,416,405.20x = 1,566,629,008,782,481.75
  5. Step 5: Solve for x
    x = 1,566,629,008,782,481.75/60,416,405.20
  6. Step 6: Final answer
    x = 25,930,523.40

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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.