Home / 65,383,412.22-98,075,241.38-61,388,138.45

Finding the Fourth Proportional to 65,383,412.22, 98,075,241.38 and 61,388,138.45

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Solution

The fourth proportional to 65,383,412.22, 98,075,241.38 and 61,388,138.45 is: 92,082,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,383,412.22 : 98,075,241.38 = 61,388,138.45 : x
  2. Step 2: Convert to fraction form
    65,383,412.22/98,075,241.38 = 61,388,138.45/x
  3. Step 3: Cross multiply
    65,383,412.22x = 98,075,241.38 × 61,388,138.45
  4. Step 4: Simplify right side
    65,383,412.22x = 6,020,656,496,751,267
  5. Step 5: Solve for x
    x = 6,020,656,496,751,267/65,383,412.22
  6. Step 6: Final answer
    x = 92,082,323.21

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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.