Home / 73,077,873.04-100,847,461.62-40,039,375.96

Finding the Fourth Proportional to 73,077,873.04, 100,847,461.62 and 40,039,375.96

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Solution

The fourth proportional to 73,077,873.04, 100,847,461.62 and 40,039,375.96 is: 55,254,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,077,873.04 : 100,847,461.62 = 40,039,375.96 : x
  2. Step 2: Convert to fraction form
    73,077,873.04/100,847,461.62 = 40,039,375.96/x
  3. Step 3: Cross multiply
    73,077,873.04x = 100,847,461.62 × 40,039,375.96
  4. Step 4: Simplify right side
    73,077,873.04x = 4,037,869,430,414,851
  5. Step 5: Solve for x
    x = 4,037,869,430,414,851/73,077,873.04
  6. Step 6: Final answer
    x = 55,254,337.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.