Home / 47,623.41-65,701.62-30,624.96

Finding the Fourth Proportional to 47,623.41, 65,701.62 and 30,624.96

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Solution

The fourth proportional to 47,623.41, 65,701.62 and 30,624.96 is: 42,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,623.41 : 65,701.62 = 30,624.96 : x
  2. Step 2: Convert to fraction form
    47,623.41/65,701.62 = 30,624.96/x
  3. Step 3: Cross multiply
    47,623.41x = 65,701.62 × 30,624.96
  4. Step 4: Simplify right side
    47,623.41x = 2,012,109,484.44
  5. Step 5: Solve for x
    x = 2,012,109,484.44/47,623.41
  6. Step 6: Final answer
    x = 42,250.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.