Home / 50,630,644.09-69,870,624.32-27,425,771.05

Finding the Fourth Proportional to 50,630,644.09, 69,870,624.32 and 27,425,771.05

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Solution

The fourth proportional to 50,630,644.09, 69,870,624.32 and 27,425,771.05 is: 37,847,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,630,644.09 : 69,870,624.32 = 27,425,771.05 : x
  2. Step 2: Convert to fraction form
    50,630,644.09/69,870,624.32 = 27,425,771.05/x
  3. Step 3: Cross multiply
    50,630,644.09x = 69,870,624.32 × 27,425,771.05
  4. Step 4: Simplify right side
    50,630,644.09x = 1,916,255,745,720,881.75
  5. Step 5: Solve for x
    x = 1,916,255,745,720,881.75/50,630,644.09
  6. Step 6: Final answer
    x = 37,847,745.77

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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.