Home / 42,704,991.05-58,932,919.58-23,125,900.86

Finding the Fourth Proportional to 42,704,991.05, 58,932,919.58 and 23,125,900.86

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Solution

The fourth proportional to 42,704,991.05, 58,932,919.58 and 23,125,900.86 is: 31,913,760.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,704,991.05 : 58,932,919.58 = 23,125,900.86 : x
  2. Step 2: Convert to fraction form
    42,704,991.05/58,932,919.58 = 23,125,900.86/x
  3. Step 3: Cross multiply
    42,704,991.05x = 58,932,919.58 × 23,125,900.86
  4. Step 4: Simplify right side
    42,704,991.05x = 1,362,876,855,481,803.25
  5. Step 5: Solve for x
    x = 1,362,876,855,481,803.25/42,704,991.05
  6. Step 6: Final answer
    x = 31,913,760.48

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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.