Home / 100,972,493.36-151,304,620.32-59,951,153.12

Finding the Fourth Proportional to 100,972,493.36, 151,304,620.32 and 59,951,153.12

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Solution

The fourth proportional to 100,972,493.36, 151,304,620.32 and 59,951,153.12 is: 89,835,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,972,493.36 : 151,304,620.32 = 59,951,153.12 : x
  2. Step 2: Convert to fraction form
    100,972,493.36/151,304,620.32 = 59,951,153.12/x
  3. Step 3: Cross multiply
    100,972,493.36x = 151,304,620.32 × 59,951,153.12
  4. Step 4: Simplify right side
    100,972,493.36x = 9,070,886,460,567,782
  5. Step 5: Solve for x
    x = 9,070,886,460,567,782/100,972,493.36
  6. Step 6: Final answer
    x = 89,835,223.03

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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.