Home / 51,578.93-77,237.10-33,995.45

Finding the Fourth Proportional to 51,578.93, 77,237.10 and 33,995.45

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Solution

The fourth proportional to 51,578.93, 77,237.10 and 33,995.45 is: 50,906.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,578.93 : 77,237.10 = 33,995.45 : x
  2. Step 2: Convert to fraction form
    51,578.93/77,237.10 = 33,995.45/x
  3. Step 3: Cross multiply
    51,578.93x = 77,237.10 × 33,995.45
  4. Step 4: Simplify right side
    51,578.93x = 2,625,709,971.20
  5. Step 5: Solve for x
    x = 2,625,709,971.20/51,578.93
  6. Step 6: Final answer
    x = 50,906.64

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1.5x scale

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.