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Finding the Fourth Proportional to 45,303.58, 67,950.08 and 12,026.23

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Solution

The fourth proportional to 45,303.58, 67,950.08 and 12,026.23 is: 18,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,303.58 : 67,950.08 = 12,026.23 : x
  2. Step 2: Convert to fraction form
    45,303.58/67,950.08 = 12,026.23/x
  3. Step 3: Cross multiply
    45,303.58x = 67,950.08 × 12,026.23
  4. Step 4: Simplify right side
    45,303.58x = 817,182,950.85
  5. Step 5: Solve for x
    x = 817,182,950.85/45,303.58
  6. Step 6: Final answer
    x = 18,037.94

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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.