Home / 85,045,367.04-127,586,654.64-27,543,450.96

Finding the Fourth Proportional to 85,045,367.04, 127,586,654.64 and 27,543,450.96

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Solution

The fourth proportional to 85,045,367.04, 127,586,654.64 and 27,543,450.96 is: 41,321,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,367.04 : 127,586,654.64 = 27,543,450.96 : x
  2. Step 2: Convert to fraction form
    85,045,367.04/127,586,654.64 = 27,543,450.96/x
  3. Step 3: Cross multiply
    85,045,367.04x = 127,586,654.64 × 27,543,450.96
  4. Step 4: Simplify right side
    85,045,367.04x = 3,514,176,765,227,296.50
  5. Step 5: Solve for x
    x = 3,514,176,765,227,296.50/85,045,367.04
  6. Step 6: Final answer
    x = 41,321,201.70

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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.