Home / 91,503,778.44-126,243,645.84-58,483,355.64

Finding the Fourth Proportional to 91,503,778.44, 126,243,645.84 and 58,483,355.64

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Solution

The fourth proportional to 91,503,778.44, 126,243,645.84 and 58,483,355.64 is: 80,686,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,503,778.44 : 126,243,645.84 = 58,483,355.64 : x
  2. Step 2: Convert to fraction form
    91,503,778.44/126,243,645.84 = 58,483,355.64/x
  3. Step 3: Cross multiply
    91,503,778.44x = 126,243,645.84 × 58,483,355.64
  4. Step 4: Simplify right side
    91,503,778.44x = 7,383,152,036,950,927
  5. Step 5: Solve for x
    x = 7,383,152,036,950,927/91,503,778.44
  6. Step 6: Final answer
    x = 80,686,854.28

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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.