Home / 127,972,264.85-192,066,056.09-119,900,995.55

Finding the Fourth Proportional to 127,972,264.85, 192,066,056.09 and 119,900,995.55

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Solution

The fourth proportional to 127,972,264.85, 192,066,056.09 and 119,900,995.55 is: 179,952,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,972,264.85 : 192,066,056.09 = 119,900,995.55 : x
  2. Step 2: Convert to fraction form
    127,972,264.85/192,066,056.09 = 119,900,995.55/x
  3. Step 3: Cross multiply
    127,972,264.85x = 192,066,056.09 × 119,900,995.55
  4. Step 4: Simplify right side
    127,972,264.85x = 23,028,911,335,892,564
  5. Step 5: Solve for x
    x = 23,028,911,335,892,564/127,972,264.85
  6. Step 6: Final answer
    x = 179,952,362.05

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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.