Home / 84,702,442.68-116,889,361.50-48,033,013.56

Finding the Fourth Proportional to 84,702,442.68, 116,889,361.50 and 48,033,013.56

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Solution

The fourth proportional to 84,702,442.68, 116,889,361.50 and 48,033,013.56 is: 66,285,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,702,442.68 : 116,889,361.50 = 48,033,013.56 : x
  2. Step 2: Convert to fraction form
    84,702,442.68/116,889,361.50 = 48,033,013.56/x
  3. Step 3: Cross multiply
    84,702,442.68x = 116,889,361.50 × 48,033,013.56
  4. Step 4: Simplify right side
    84,702,442.68x = 5,614,548,285,949,242
  5. Step 5: Solve for x
    x = 5,614,548,285,949,242/84,702,442.68
  6. Step 6: Final answer
    x = 66,285,553.38

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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.