Home / 127,120,562.61-190,682,615.39-36,244,151.61

Finding the Fourth Proportional to 127,120,562.61, 190,682,615.39 and 36,244,151.61

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Solution

The fourth proportional to 127,120,562.61, 190,682,615.39 and 36,244,151.61 is: 54,366,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,120,562.61 : 190,682,615.39 = 36,244,151.61 : x
  2. Step 2: Convert to fraction form
    127,120,562.61/190,682,615.39 = 36,244,151.61/x
  3. Step 3: Cross multiply
    127,120,562.61x = 190,682,615.39 × 36,244,151.61
  4. Step 4: Simplify right side
    127,120,562.61x = 6,911,129,621,405,258
  5. Step 5: Solve for x
    x = 6,911,129,621,405,258/127,120,562.61
  6. Step 6: Final answer
    x = 54,366,732.49

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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.