Home / 67,075,767.68-92,568,203.80-37,309,560.40

Finding the Fourth Proportional to 67,075,767.68, 92,568,203.80 and 37,309,560.40

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Solution

The fourth proportional to 67,075,767.68, 92,568,203.80 and 37,309,560.40 is: 51,489,220.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,075,767.68 : 92,568,203.80 = 37,309,560.40 : x
  2. Step 2: Convert to fraction form
    67,075,767.68/92,568,203.80 = 37,309,560.40/x
  3. Step 3: Cross multiply
    67,075,767.68x = 92,568,203.80 × 37,309,560.40
  4. Step 4: Simplify right side
    67,075,767.68x = 3,453,678,990,795,609.50
  5. Step 5: Solve for x
    x = 3,453,678,990,795,609.50/67,075,767.68
  6. Step 6: Final answer
    x = 51,489,220.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.