Home / 35,065.78-52,475.55-30,194.17

Finding the Fourth Proportional to 35,065.78, 52,475.55 and 30,194.17

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Solution

The fourth proportional to 35,065.78, 52,475.55 and 30,194.17 is: 45,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,065.78 : 52,475.55 = 30,194.17 : x
  2. Step 2: Convert to fraction form
    35,065.78/52,475.55 = 30,194.17/x
  3. Step 3: Cross multiply
    35,065.78x = 52,475.55 × 30,194.17
  4. Step 4: Simplify right side
    35,065.78x = 1,584,455,677.54
  5. Step 5: Solve for x
    x = 1,584,455,677.54/35,065.78
  6. Step 6: Final answer
    x = 45,185.24

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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.