Home / 106,084,022.94-159,126,078.56-47,723,533.70

Finding the Fourth Proportional to 106,084,022.94, 159,126,078.56 and 47,723,533.70

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Solution

The fourth proportional to 106,084,022.94, 159,126,078.56 and 47,723,533.70 is: 71,585,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,084,022.94 : 159,126,078.56 = 47,723,533.70 : x
  2. Step 2: Convert to fraction form
    106,084,022.94/159,126,078.56 = 47,723,533.70/x
  3. Step 3: Cross multiply
    106,084,022.94x = 159,126,078.56 × 47,723,533.70
  4. Step 4: Simplify right side
    106,084,022.94x = 7,594,058,771,672,760
  5. Step 5: Solve for x
    x = 7,594,058,771,672,760/106,084,022.94
  6. Step 6: Final answer
    x = 71,585,320.40

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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.