Home / 111,101,905.44-166,572,104.40-46,424,221.92

Finding the Fourth Proportional to 111,101,905.44, 166,572,104.40 and 46,424,221.92

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Solution

The fourth proportional to 111,101,905.44, 166,572,104.40 and 46,424,221.92 is: 69,602,589.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,101,905.44 : 166,572,104.40 = 46,424,221.92 : x
  2. Step 2: Convert to fraction form
    111,101,905.44/166,572,104.40 = 46,424,221.92/x
  3. Step 3: Cross multiply
    111,101,905.44x = 166,572,104.40 × 46,424,221.92
  4. Step 4: Simplify right side
    111,101,905.44x = 7,732,980,340,347,009
  5. Step 5: Solve for x
    x = 7,732,980,340,347,009/111,101,905.44
  6. Step 6: Final answer
    x = 69,602,589.71

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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.