Home / 48,735,278.20-73,102,917.30-43,444,487.80

Finding the Fourth Proportional to 48,735,278.20, 73,102,917.30 and 43,444,487.80

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Solution

The fourth proportional to 48,735,278.20, 73,102,917.30 and 43,444,487.80 is: 65,166,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,278.20 : 73,102,917.30 = 43,444,487.80 : x
  2. Step 2: Convert to fraction form
    48,735,278.20/73,102,917.30 = 43,444,487.80/x
  3. Step 3: Cross multiply
    48,735,278.20x = 73,102,917.30 × 43,444,487.80
  4. Step 4: Simplify right side
    48,735,278.20x = 3,175,918,798,784,258.50
  5. Step 5: Solve for x
    x = 3,175,918,798,784,258.50/48,735,278.20
  6. Step 6: Final answer
    x = 65,166,731.70

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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.