Home / 69,241,047.40-95,543,285.38-39,475,535.19

Finding the Fourth Proportional to 69,241,047.40, 95,543,285.38 and 39,475,535.19

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Solution

The fourth proportional to 69,241,047.40, 95,543,285.38 and 39,475,535.19 is: 54,470,902.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,241,047.40 : 95,543,285.38 = 39,475,535.19 : x
  2. Step 2: Convert to fraction form
    69,241,047.40/95,543,285.38 = 39,475,535.19/x
  3. Step 3: Cross multiply
    69,241,047.40x = 95,543,285.38 × 39,475,535.19
  4. Step 4: Simplify right side
    69,241,047.40x = 3,771,622,323,951,476.50
  5. Step 5: Solve for x
    x = 3,771,622,323,951,476.50/69,241,047.40
  6. Step 6: Final answer
    x = 54,470,902.24

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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.