Home / 40,293,997.20-60,440,995.80-37,902,512.70

Finding the Fourth Proportional to 40,293,997.20, 60,440,995.80 and 37,902,512.70

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Solution

The fourth proportional to 40,293,997.20, 60,440,995.80 and 37,902,512.70 is: 56,853,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,293,997.20 : 60,440,995.80 = 37,902,512.70 : x
  2. Step 2: Convert to fraction form
    40,293,997.20/60,440,995.80 = 37,902,512.70/x
  3. Step 3: Cross multiply
    40,293,997.20x = 60,440,995.80 × 37,902,512.70
  4. Step 4: Simplify right side
    40,293,997.20x = 2,290,865,610,910,146.50
  5. Step 5: Solve for x
    x = 2,290,865,610,910,146.50/40,293,997.20
  6. Step 6: Final answer
    x = 56,853,769.05

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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.