Home / 53,424,458.86-80,150,504.69-31,285,298.59

Finding the Fourth Proportional to 53,424,458.86, 80,150,504.69 and 31,285,298.59

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Solution

The fourth proportional to 53,424,458.86, 80,150,504.69 and 31,285,298.59 is: 46,936,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,424,458.86 : 80,150,504.69 = 31,285,298.59 : x
  2. Step 2: Convert to fraction form
    53,424,458.86/80,150,504.69 = 31,285,298.59/x
  3. Step 3: Cross multiply
    53,424,458.86x = 80,150,504.69 × 31,285,298.59
  4. Step 4: Simplify right side
    53,424,458.86x = 2,507,532,471,365,845.50
  5. Step 5: Solve for x
    x = 2,507,532,471,365,845.50/53,424,458.86
  6. Step 6: Final answer
    x = 46,936,038.75

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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.