Home / 45,685,856.20-68,528,784.30-32,080,966.60

Finding the Fourth Proportional to 45,685,856.20, 68,528,784.30 and 32,080,966.60

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Solution

The fourth proportional to 45,685,856.20, 68,528,784.30 and 32,080,966.60 is: 48,121,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,685,856.20 : 68,528,784.30 = 32,080,966.60 : x
  2. Step 2: Convert to fraction form
    45,685,856.20/68,528,784.30 = 32,080,966.60/x
  3. Step 3: Cross multiply
    45,685,856.20x = 68,528,784.30 × 32,080,966.60
  4. Step 4: Simplify right side
    45,685,856.20x = 2,198,469,640,266,904.50
  5. Step 5: Solve for x
    x = 2,198,469,640,266,904.50/45,685,856.20
  6. Step 6: Final answer
    x = 48,121,449.90

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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.