Home / 84,479,908-116,582,273.04-45,848,740

Finding the Fourth Proportional to 84,479,908, 116,582,273.04 and 45,848,740

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Solution

The fourth proportional to 84,479,908, 116,582,273.04 and 45,848,740 is: 63,271,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,479,908 : 116,582,273.04 = 45,848,740 : x
  2. Step 2: Convert to fraction form
    84,479,908/116,582,273.04 = 45,848,740/x
  3. Step 3: Cross multiply
    84,479,908x = 116,582,273.04 × 45,848,740
  4. Step 4: Simplify right side
    84,479,908x = 5,345,150,325,219,970
  5. Step 5: Solve for x
    x = 5,345,150,325,219,970/84,479,908
  6. Step 6: Final answer
    x = 63,271,261.20

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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.