Home / 99,346,983.39-149,008,739.09-26,569,404.59

Finding the Fourth Proportional to 99,346,983.39, 149,008,739.09 and 26,569,404.59

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Solution

The fourth proportional to 99,346,983.39, 149,008,739.09 and 26,569,404.59 is: 39,850,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,346,983.39 : 149,008,739.09 = 26,569,404.59 : x
  2. Step 2: Convert to fraction form
    99,346,983.39/149,008,739.09 = 26,569,404.59/x
  3. Step 3: Cross multiply
    99,346,983.39x = 149,008,739.09 × 26,569,404.59
  4. Step 4: Simplify right side
    99,346,983.39x = 3,959,073,476,362,902
  5. Step 5: Solve for x
    x = 3,959,073,476,362,902/99,346,983.39
  6. Step 6: Final answer
    x = 39,850,968.20

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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.