Home / 67,840,414.80-101,760,622.20-40,630,635.60

Finding the Fourth Proportional to 67,840,414.80, 101,760,622.20 and 40,630,635.60

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Solution

The fourth proportional to 67,840,414.80, 101,760,622.20 and 40,630,635.60 is: 60,945,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,840,414.80 : 101,760,622.20 = 40,630,635.60 : x
  2. Step 2: Convert to fraction form
    67,840,414.80/101,760,622.20 = 40,630,635.60/x
  3. Step 3: Cross multiply
    67,840,414.80x = 101,760,622.20 × 40,630,635.60
  4. Step 4: Simplify right side
    67,840,414.80x = 4,134,598,759,037,470.50
  5. Step 5: Solve for x
    x = 4,134,598,759,037,470.50/67,840,414.80
  6. Step 6: Final answer
    x = 60,945,953.40

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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.