Home / 44,477.70-66,716.55-39,423.30

Finding the Fourth Proportional to 44,477.70, 66,716.55 and 39,423.30

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Solution

The fourth proportional to 44,477.70, 66,716.55 and 39,423.30 is: 59,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,477.70 : 66,716.55 = 39,423.30 : x
  2. Step 2: Convert to fraction form
    44,477.70/66,716.55 = 39,423.30/x
  3. Step 3: Cross multiply
    44,477.70x = 66,716.55 × 39,423.30
  4. Step 4: Simplify right side
    44,477.70x = 2,630,186,565.62
  5. Step 5: Solve for x
    x = 2,630,186,565.62/44,477.70
  6. Step 6: Final answer
    x = 59,134.95

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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.