Home / 50,810,384.67-70,118,330.84-28,783,884.09

Finding the Fourth Proportional to 50,810,384.67, 70,118,330.84 and 28,783,884.09

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Solution

The fourth proportional to 50,810,384.67, 70,118,330.84 and 28,783,884.09 is: 39,721,760.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,810,384.67 : 70,118,330.84 = 28,783,884.09 : x
  2. Step 2: Convert to fraction form
    50,810,384.67/70,118,330.84 = 28,783,884.09/x
  3. Step 3: Cross multiply
    50,810,384.67x = 70,118,330.84 × 28,783,884.09
  4. Step 4: Simplify right side
    50,810,384.67x = 2,018,277,907,593,563.75
  5. Step 5: Solve for x
    x = 2,018,277,907,593,563.75/50,810,384.67
  6. Step 6: Final answer
    x = 39,721,760.04

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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.