Home / 80,593,091.80-120,889,637.70-26,733,405.40

Finding the Fourth Proportional to 80,593,091.80, 120,889,637.70 and 26,733,405.40

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Solution

The fourth proportional to 80,593,091.80, 120,889,637.70 and 26,733,405.40 is: 40,100,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,593,091.80 : 120,889,637.70 = 26,733,405.40 : x
  2. Step 2: Convert to fraction form
    80,593,091.80/120,889,637.70 = 26,733,405.40/x
  3. Step 3: Cross multiply
    80,593,091.80x = 120,889,637.70 × 26,733,405.40
  4. Step 4: Simplify right side
    80,593,091.80x = 3,231,791,693,293,223.50
  5. Step 5: Solve for x
    x = 3,231,791,693,293,223.50/80,593,091.80
  6. Step 6: Final answer
    x = 40,100,108.10

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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.