Home / 69,686,482.20-104,543,676.30-39,024,665.64

Finding the Fourth Proportional to 69,686,482.20, 104,543,676.30 and 39,024,665.64

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Solution

The fourth proportional to 69,686,482.20, 104,543,676.30 and 39,024,665.64 is: 58,544,812.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,686,482.20 : 104,543,676.30 = 39,024,665.64 : x
  2. Step 2: Convert to fraction form
    69,686,482.20/104,543,676.30 = 39,024,665.64/x
  3. Step 3: Cross multiply
    69,686,482.20x = 104,543,676.30 × 39,024,665.64
  4. Step 4: Simplify right side
    69,686,482.20x = 4,079,782,012,383,892.50
  5. Step 5: Solve for x
    x = 4,079,782,012,383,892.50/69,686,482.20
  6. Step 6: Final answer
    x = 58,544,812.19

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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.