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Finding the Fourth Proportional to 29,950.98, 44,925.18 and 10,218.12

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Solution

The fourth proportional to 29,950.98, 44,925.18 and 10,218.12 is: 15,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,950.98 : 44,925.18 = 10,218.12 : x
  2. Step 2: Convert to fraction form
    29,950.98/44,925.18 = 10,218.12/x
  3. Step 3: Cross multiply
    29,950.98x = 44,925.18 × 10,218.12
  4. Step 4: Simplify right side
    29,950.98x = 459,050,880.26
  5. Step 5: Solve for x
    x = 459,050,880.26/29,950.98
  6. Step 6: Final answer
    x = 15,326.74

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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.