Home / 127,224,918.71-190,728,079.54-44,215,886.23

Finding the Fourth Proportional to 127,224,918.71, 190,728,079.54 and 44,215,886.23

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Solution

The fourth proportional to 127,224,918.71, 190,728,079.54 and 44,215,886.23 is: 66,285,843.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,224,918.71 : 190,728,079.54 = 44,215,886.23 : x
  2. Step 2: Convert to fraction form
    127,224,918.71/190,728,079.54 = 44,215,886.23/x
  3. Step 3: Cross multiply
    127,224,918.71x = 190,728,079.54 × 44,215,886.23
  4. Step 4: Simplify right side
    127,224,918.71x = 8,433,211,065,807,030
  5. Step 5: Solve for x
    x = 8,433,211,065,807,030/127,224,918.71
  6. Step 6: Final answer
    x = 66,285,843.62

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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.