Home / 59,212,154.60-81,667,687.78-50,966,251.24

Finding the Fourth Proportional to 59,212,154.60, 81,667,687.78 and 50,966,251.24

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Solution

The fourth proportional to 59,212,154.60, 81,667,687.78 and 50,966,251.24 is: 70,294,619.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,212,154.60 : 81,667,687.78 = 50,966,251.24 : x
  2. Step 2: Convert to fraction form
    59,212,154.60/81,667,687.78 = 50,966,251.24/x
  3. Step 3: Cross multiply
    59,212,154.60x = 81,667,687.78 × 50,966,251.24
  4. Step 4: Simplify right side
    59,212,154.60x = 4,162,295,893,585,358
  5. Step 5: Solve for x
    x = 4,162,295,893,585,358/59,212,154.60
  6. Step 6: Final answer
    x = 70,294,619.77

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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.