Home / 77,644,857.60-116,467,286.40-59,728,953.60

Finding the Fourth Proportional to 77,644,857.60, 116,467,286.40 and 59,728,953.60

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Solution

The fourth proportional to 77,644,857.60, 116,467,286.40 and 59,728,953.60 is: 89,593,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,644,857.60 : 116,467,286.40 = 59,728,953.60 : x
  2. Step 2: Convert to fraction form
    77,644,857.60/116,467,286.40 = 59,728,953.60/x
  3. Step 3: Cross multiply
    77,644,857.60x = 116,467,286.40 × 59,728,953.60
  4. Step 4: Simplify right side
    77,644,857.60x = 6,956,469,145,303,512
  5. Step 5: Solve for x
    x = 6,956,469,145,303,512/77,644,857.60
  6. Step 6: Final answer
    x = 89,593,430.40

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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.