Home / 65,361,644.10-98,042,466.15-28,987,460.10

Finding the Fourth Proportional to 65,361,644.10, 98,042,466.15 and 28,987,460.10

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Solution

The fourth proportional to 65,361,644.10, 98,042,466.15 and 28,987,460.10 is: 43,481,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,361,644.10 : 98,042,466.15 = 28,987,460.10 : x
  2. Step 2: Convert to fraction form
    65,361,644.10/98,042,466.15 = 28,987,460.10/x
  3. Step 3: Cross multiply
    65,361,644.10x = 98,042,466.15 × 28,987,460.10
  4. Step 4: Simplify right side
    65,361,644.10x = 2,842,002,075,628,726
  5. Step 5: Solve for x
    x = 2,842,002,075,628,726/65,361,644.10
  6. Step 6: Final answer
    x = 43,481,190.15

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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.