Home / 62,843,848.35-86,723,149.05-36,383,317.13

Finding the Fourth Proportional to 62,843,848.35, 86,723,149.05 and 36,383,317.13

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Solution

The fourth proportional to 62,843,848.35, 86,723,149.05 and 36,383,317.13 is: 50,208,189.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,848.35 : 86,723,149.05 = 36,383,317.13 : x
  2. Step 2: Convert to fraction form
    62,843,848.35/86,723,149.05 = 36,383,317.13/x
  3. Step 3: Cross multiply
    62,843,848.35x = 86,723,149.05 × 36,383,317.13
  4. Step 4: Simplify right side
    62,843,848.35x = 3,155,275,833,964,792.50
  5. Step 5: Solve for x
    x = 3,155,275,833,964,792.50/62,843,848.35
  6. Step 6: Final answer
    x = 50,208,189.29

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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.