Home / 69,686,483.70-104,543,678.55-39,024,667.14

Finding the Fourth Proportional to 69,686,483.70, 104,543,678.55 and 39,024,667.14

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Solution

The fourth proportional to 69,686,483.70, 104,543,678.55 and 39,024,667.14 is: 58,544,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,686,483.70 : 104,543,678.55 = 39,024,667.14 : x
  2. Step 2: Convert to fraction form
    69,686,483.70/104,543,678.55 = 39,024,667.14/x
  3. Step 3: Cross multiply
    69,686,483.70x = 104,543,678.55 × 39,024,667.14
  4. Step 4: Simplify right side
    69,686,483.70x = 4,079,782,257,004,908
  5. Step 5: Solve for x
    x = 4,079,782,257,004,908/69,686,483.70
  6. Step 6: Final answer
    x = 58,544,814.44

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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.