Home / 69,686,487.70-104,543,684.55-39,024,671.14

Finding the Fourth Proportional to 69,686,487.70, 104,543,684.55 and 39,024,671.14

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Solution

The fourth proportional to 69,686,487.70, 104,543,684.55 and 39,024,671.14 is: 58,544,820.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,686,487.70 : 104,543,684.55 = 39,024,671.14 : x
  2. Step 2: Convert to fraction form
    69,686,487.70/104,543,684.55 = 39,024,671.14/x
  3. Step 3: Cross multiply
    69,686,487.70x = 104,543,684.55 × 39,024,671.14
  4. Step 4: Simplify right side
    69,686,487.70x = 4,079,782,909,327,649
  5. Step 5: Solve for x
    x = 4,079,782,909,327,649/69,686,487.70
  6. Step 6: Final answer
    x = 58,544,820.44

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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.