Home / 50,630,872.64-69,870,939.84-27,425,999.36

Finding the Fourth Proportional to 50,630,872.64, 69,870,939.84 and 27,425,999.36

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Solution

The fourth proportional to 50,630,872.64, 69,870,939.84 and 27,425,999.36 is: 37,848,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,630,872.64 : 69,870,939.84 = 27,425,999.36 : x
  2. Step 2: Convert to fraction form
    50,630,872.64/69,870,939.84 = 27,425,999.36/x
  3. Step 3: Cross multiply
    50,630,872.64x = 69,870,939.84 × 27,425,999.36
  4. Step 4: Simplify right side
    50,630,872.64x = 1,916,280,351,334,438.50
  5. Step 5: Solve for x
    x = 1,916,280,351,334,438.50/50,630,872.64
  6. Step 6: Final answer
    x = 37,848,060.90

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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.