Home / 46,067,449.02-69,114,086.55-20,162,007.96

Finding the Fourth Proportional to 46,067,449.02, 69,114,086.55 and 20,162,007.96

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Solution

The fourth proportional to 46,067,449.02, 69,114,086.55 and 20,162,007.96 is: 30,248,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,067,449.02 : 69,114,086.55 = 20,162,007.96 : x
  2. Step 2: Convert to fraction form
    46,067,449.02/69,114,086.55 = 20,162,007.96/x
  3. Step 3: Cross multiply
    46,067,449.02x = 69,114,086.55 × 20,162,007.96
  4. Step 4: Simplify right side
    46,067,449.02x = 1,393,478,763,169,229
  5. Step 5: Solve for x
    x = 1,393,478,763,169,229/46,067,449.02
  6. Step 6: Final answer
    x = 30,248,663.49

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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.