Home / 82,448,015.10-115,276,055.70-82,448,015.10

Finding the Fourth Proportional to 82,448,015.10, 115,276,055.70 and 82,448,015.10

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Solution

The fourth proportional to 82,448,015.10, 115,276,055.70 and 82,448,015.10 is: 115,276,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,448,015.10 : 115,276,055.70 = 82,448,015.10 : x
  2. Step 2: Convert to fraction form
    82,448,015.10/115,276,055.70 = 82,448,015.10/x
  3. Step 3: Cross multiply
    82,448,015.10x = 115,276,055.70 × 82,448,015.10
  4. Step 4: Simplify right side
    82,448,015.10x = 9,504,281,981,022,040
  5. Step 5: Solve for x
    x = 9,504,281,981,022,040/82,448,015.10
  6. Step 6: Final answer
    x = 115,276,055.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.