Home / 46,005.60-68,992.20-16,424.40

Finding the Fourth Proportional to 46,005.60, 68,992.20 and 16,424.40

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Solution

The fourth proportional to 46,005.60, 68,992.20 and 16,424.40 is: 24,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,005.60 : 68,992.20 = 16,424.40 : x
  2. Step 2: Convert to fraction form
    46,005.60/68,992.20 = 16,424.40/x
  3. Step 3: Cross multiply
    46,005.60x = 68,992.20 × 16,424.40
  4. Step 4: Simplify right side
    46,005.60x = 1,133,155,489.68
  5. Step 5: Solve for x
    x = 1,133,155,489.68/46,005.60
  6. Step 6: Final answer
    x = 24,630.82

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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.