Home / 127,088,998.20-190,633,497.30-34,972,558.20

Finding the Fourth Proportional to 127,088,998.20, 190,633,497.30 and 34,972,558.20

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Solution

The fourth proportional to 127,088,998.20, 190,633,497.30 and 34,972,558.20 is: 52,458,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,088,998.20 : 190,633,497.30 = 34,972,558.20 : x
  2. Step 2: Convert to fraction form
    127,088,998.20/190,633,497.30 = 34,972,558.20/x
  3. Step 3: Cross multiply
    127,088,998.20x = 190,633,497.30 × 34,972,558.20
  4. Step 4: Simplify right side
    127,088,998.20x = 6,666,941,079,193,794
  5. Step 5: Solve for x
    x = 6,666,941,079,193,794/127,088,998.20
  6. Step 6: Final answer
    x = 52,458,837.30

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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.