Home / 55,103,747.84-82,667,579.49-16,764,265.50

Finding the Fourth Proportional to 55,103,747.84, 82,667,579.49 and 16,764,265.50

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Solution

The fourth proportional to 55,103,747.84, 82,667,579.49 and 16,764,265.50 is: 25,150,036.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,747.84 : 82,667,579.49 = 16,764,265.50 : x
  2. Step 2: Convert to fraction form
    55,103,747.84/82,667,579.49 = 16,764,265.50/x
  3. Step 3: Cross multiply
    55,103,747.84x = 82,667,579.49 × 16,764,265.50
  4. Step 4: Simplify right side
    55,103,747.84x = 1,385,861,250,812,714.50
  5. Step 5: Solve for x
    x = 1,385,861,250,812,714.50/55,103,747.84
  6. Step 6: Final answer
    x = 25,150,036.16

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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.