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Finding the Fourth Proportional to 30,030.84, 44,987.84 and 16,891.84

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Solution

The fourth proportional to 30,030.84, 44,987.84 and 16,891.84 is: 25,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,030.84 : 44,987.84 = 16,891.84 : x
  2. Step 2: Convert to fraction form
    30,030.84/44,987.84 = 16,891.84/x
  3. Step 3: Cross multiply
    30,030.84x = 44,987.84 × 16,891.84
  4. Step 4: Simplify right side
    30,030.84x = 759,927,395.23
  5. Step 5: Solve for x
    x = 759,927,395.23/30,030.84
  6. Step 6: Final answer
    x = 25,304.90

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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.