Home / 86,482,035.05-119,345,203.58-47,323,816.52

Finding the Fourth Proportional to 86,482,035.05, 119,345,203.58 and 47,323,816.52

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Solution

The fourth proportional to 86,482,035.05, 119,345,203.58 and 47,323,816.52 is: 65,306,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,482,035.05 : 119,345,203.58 = 47,323,816.52 : x
  2. Step 2: Convert to fraction form
    86,482,035.05/119,345,203.58 = 47,323,816.52/x
  3. Step 3: Cross multiply
    86,482,035.05x = 119,345,203.58 × 47,323,816.52
  4. Step 4: Simplify right side
    86,482,035.05x = 5,647,870,515,928,622
  5. Step 5: Solve for x
    x = 5,647,870,515,928,622/86,482,035.05
  6. Step 6: Final answer
    x = 65,306,864.17

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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.