Home / 76,590,873.60-114,942,297.60-53,916,057.60

Finding the Fourth Proportional to 76,590,873.60, 114,942,297.60 and 53,916,057.60

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Solution

The fourth proportional to 76,590,873.60, 114,942,297.60 and 53,916,057.60 is: 80,913,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,590,873.60 : 114,942,297.60 = 53,916,057.60 : x
  2. Step 2: Convert to fraction form
    76,590,873.60/114,942,297.60 = 53,916,057.60/x
  3. Step 3: Cross multiply
    76,590,873.60x = 114,942,297.60 × 53,916,057.60
  4. Step 4: Simplify right side
    76,590,873.60x = 6,197,235,538,077,942
  5. Step 5: Solve for x
    x = 6,197,235,538,077,942/76,590,873.60
  6. Step 6: Final answer
    x = 80,913,498.53

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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.