Home / 60,416,439.40-90,624,659.10-17,288,216.20

Finding the Fourth Proportional to 60,416,439.40, 90,624,659.10 and 17,288,216.20

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Solution

The fourth proportional to 60,416,439.40, 90,624,659.10 and 17,288,216.20 is: 25,932,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,416,439.40 : 90,624,659.10 = 17,288,216.20 : x
  2. Step 2: Convert to fraction form
    60,416,439.40/90,624,659.10 = 17,288,216.20/x
  3. Step 3: Cross multiply
    60,416,439.40x = 90,624,659.10 × 17,288,216.20
  4. Step 4: Simplify right side
    60,416,439.40x = 1,566,738,699,572,097.25
  5. Step 5: Solve for x
    x = 1,566,738,699,572,097.25/60,416,439.40
  6. Step 6: Final answer
    x = 25,932,324.30

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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.