Home / 63,028.94-94,547.25-20,338.70

Finding the Fourth Proportional to 63,028.94, 94,547.25 and 20,338.70

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Solution

The fourth proportional to 63,028.94, 94,547.25 and 20,338.70 is: 30,509.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,028.94 : 94,547.25 = 20,338.70 : x
  2. Step 2: Convert to fraction form
    63,028.94/94,547.25 = 20,338.70/x
  3. Step 3: Cross multiply
    63,028.94x = 94,547.25 × 20,338.70
  4. Step 4: Simplify right side
    63,028.94x = 1,922,967,680.84
  5. Step 5: Solve for x
    x = 1,922,967,680.84/63,028.94
  6. Step 6: Final answer
    x = 30,509.28

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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.