Home / 65,363,243.10-98,057,782.53-19,305,912.48

Finding the Fourth Proportional to 65,363,243.10, 98,057,782.53 and 19,305,912.48

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Solution

The fourth proportional to 65,363,243.10, 98,057,782.53 and 19,305,912.48 is: 28,962,684.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,363,243.10 : 98,057,782.53 = 19,305,912.48 : x
  2. Step 2: Convert to fraction form
    65,363,243.10/98,057,782.53 = 19,305,912.48/x
  3. Step 3: Cross multiply
    65,363,243.10x = 98,057,782.53 × 19,305,912.48
  4. Step 4: Simplify right side
    65,363,243.10x = 1,893,094,967,507,053
  5. Step 5: Solve for x
    x = 1,893,094,967,507,053/65,363,243.10
  6. Step 6: Final answer
    x = 28,962,684.19

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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.