Home / 52,659,684.31-78,997,082.55-16,271,252.01

Finding the Fourth Proportional to 52,659,684.31, 78,997,082.55 and 16,271,252.01

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Solution

The fourth proportional to 52,659,684.31, 78,997,082.55 and 16,271,252.01 is: 24,409,212.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,659,684.31 : 78,997,082.55 = 16,271,252.01 : x
  2. Step 2: Convert to fraction form
    52,659,684.31/78,997,082.55 = 16,271,252.01/x
  3. Step 3: Cross multiply
    52,659,684.31x = 78,997,082.55 × 16,271,252.01
  4. Step 4: Simplify right side
    52,659,684.31x = 1,285,381,438,057,134.75
  5. Step 5: Solve for x
    x = 1,285,381,438,057,134.75/52,659,684.31
  6. Step 6: Final answer
    x = 24,409,212.76

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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.