Home / 107,816,771.54-161,660,424.80-49,451,337.52

Finding the Fourth Proportional to 107,816,771.54, 161,660,424.80 and 49,451,337.52

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Solution

The fourth proportional to 107,816,771.54, 161,660,424.80 and 49,451,337.52 is: 74,147,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,816,771.54 : 161,660,424.80 = 49,451,337.52 : x
  2. Step 2: Convert to fraction form
    107,816,771.54/161,660,424.80 = 49,451,337.52/x
  3. Step 3: Cross multiply
    107,816,771.54x = 161,660,424.80 × 49,451,337.52
  4. Step 4: Simplify right side
    107,816,771.54x = 7,994,324,230,130,856
  5. Step 5: Solve for x
    x = 7,994,324,230,130,856/107,816,771.54
  6. Step 6: Final answer
    x = 74,147,316.00

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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.