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Finding the Fourth Proportional to 67,653.69, 101,482.36 and 30,204.96

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Solution

The fourth proportional to 67,653.69, 101,482.36 and 30,204.96 is: 45,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,653.69 : 101,482.36 = 30,204.96 : x
  2. Step 2: Convert to fraction form
    67,653.69/101,482.36 = 30,204.96/x
  3. Step 3: Cross multiply
    67,653.69x = 101,482.36 × 30,204.96
  4. Step 4: Simplify right side
    67,653.69x = 3,065,270,624.51
  5. Step 5: Solve for x
    x = 3,065,270,624.51/67,653.69
  6. Step 6: Final answer
    x = 45,308.25

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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.