Home / 65,963,023.14-98,945,296.48-19,905,291.22

Finding the Fourth Proportional to 65,963,023.14, 98,945,296.48 and 19,905,291.22

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Solution

The fourth proportional to 65,963,023.14, 98,945,296.48 and 19,905,291.22 is: 29,858,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,023.14 : 98,945,296.48 = 19,905,291.22 : x
  2. Step 2: Convert to fraction form
    65,963,023.14/98,945,296.48 = 19,905,291.22/x
  3. Step 3: Cross multiply
    65,963,023.14x = 98,945,296.48 × 19,905,291.22
  4. Step 4: Simplify right side
    65,963,023.14x = 1,969,534,941,283,640.75
  5. Step 5: Solve for x
    x = 1,969,534,941,283,640.75/65,963,023.14
  6. Step 6: Final answer
    x = 29,858,166.71

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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.