Home / 67,234,976.60-100,852,464.90-66,731,091.80

Finding the Fourth Proportional to 67,234,976.60, 100,852,464.90 and 66,731,091.80

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Solution

The fourth proportional to 67,234,976.60, 100,852,464.90 and 66,731,091.80 is: 100,096,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234,976.60 : 100,852,464.90 = 66,731,091.80 : x
  2. Step 2: Convert to fraction form
    67,234,976.60/100,852,464.90 = 66,731,091.80/x
  3. Step 3: Cross multiply
    67,234,976.60x = 100,852,464.90 × 66,731,091.80
  4. Step 4: Simplify right side
    67,234,976.60x = 6,729,995,093,498,178
  5. Step 5: Solve for x
    x = 6,729,995,093,498,178/67,234,976.60
  6. Step 6: Final answer
    x = 100,096,637.70

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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.