Home / 86,794,617.80-130,144,622.70-26,202,470.60

Finding the Fourth Proportional to 86,794,617.80, 130,144,622.70 and 26,202,470.60

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Solution

The fourth proportional to 86,794,617.80, 130,144,622.70 and 26,202,470.60 is: 39,289,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,794,617.80 : 130,144,622.70 = 26,202,470.60 : x
  2. Step 2: Convert to fraction form
    86,794,617.80/130,144,622.70 = 26,202,470.60/x
  3. Step 3: Cross multiply
    86,794,617.80x = 130,144,622.70 × 26,202,470.60
  4. Step 4: Simplify right side
    86,794,617.80x = 3,410,110,650,044,843
  5. Step 5: Solve for x
    x = 3,410,110,650,044,843/86,794,617.80
  6. Step 6: Final answer
    x = 39,289,425.27

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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.