Home / 127,237,033.56-175,601,357.66-77,028,926.39

Finding the Fourth Proportional to 127,237,033.56, 175,601,357.66 and 77,028,926.39

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Solution

The fourth proportional to 127,237,033.56, 175,601,357.66 and 77,028,926.39 is: 106,308,546.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,237,033.56 : 175,601,357.66 = 77,028,926.39 : x
  2. Step 2: Convert to fraction form
    127,237,033.56/175,601,357.66 = 77,028,926.39/x
  3. Step 3: Cross multiply
    127,237,033.56x = 175,601,357.66 × 77,028,926.39
  4. Step 4: Simplify right side
    127,237,033.56x = 13,526,384,053,176,202
  5. Step 5: Solve for x
    x = 13,526,384,053,176,202/127,237,033.56
  6. Step 6: Final answer
    x = 106,308,546.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.