Home / 127,468,238.90-191,202,347.81-35,351,975.77

Finding the Fourth Proportional to 127,468,238.90, 191,202,347.81 and 35,351,975.77

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Solution

The fourth proportional to 127,468,238.90, 191,202,347.81 and 35,351,975.77 is: 53,027,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,468,238.90 : 191,202,347.81 = 35,351,975.77 : x
  2. Step 2: Convert to fraction form
    127,468,238.90/191,202,347.81 = 35,351,975.77/x
  3. Step 3: Cross multiply
    127,468,238.90x = 191,202,347.81 × 35,351,975.77
  4. Step 4: Simplify right side
    127,468,238.90x = 6,759,380,766,946,233
  5. Step 5: Solve for x
    x = 6,759,380,766,946,233/127,468,238.90
  6. Step 6: Final answer
    x = 53,027,960.73

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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.