Home / 62,843,821.03-86,723,111.36-36,383,289.81

Finding the Fourth Proportional to 62,843,821.03, 86,723,111.36 and 36,383,289.81

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Solution

The fourth proportional to 62,843,821.03, 86,723,111.36 and 36,383,289.81 is: 50,208,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,821.03 : 86,723,111.36 = 36,383,289.81 : x
  2. Step 2: Convert to fraction form
    62,843,821.03/86,723,111.36 = 36,383,289.81/x
  3. Step 3: Cross multiply
    62,843,821.03x = 86,723,111.36 × 36,383,289.81
  4. Step 4: Simplify right side
    62,843,821.03x = 3,155,272,093,835,783.50
  5. Step 5: Solve for x
    x = 3,155,272,093,835,783.50/62,843,821.03
  6. Step 6: Final answer
    x = 50,208,151.61

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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.