Home / 65,963,022.14-98,945,294.98-19,905,290.22

Finding the Fourth Proportional to 65,963,022.14, 98,945,294.98 and 19,905,290.22

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Solution

The fourth proportional to 65,963,022.14, 98,945,294.98 and 19,905,290.22 is: 29,858,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,022.14 : 98,945,294.98 = 19,905,290.22 : x
  2. Step 2: Convert to fraction form
    65,963,022.14/98,945,294.98 = 19,905,290.22/x
  3. Step 3: Cross multiply
    65,963,022.14x = 98,945,294.98 × 19,905,290.22
  4. Step 4: Simplify right side
    65,963,022.14x = 1,969,534,812,480,409
  5. Step 5: Solve for x
    x = 1,969,534,812,480,409/65,963,022.14
  6. Step 6: Final answer
    x = 29,858,165.21

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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.