Home / 45,752.72-68,558.52-30,903.44

Finding the Fourth Proportional to 45,752.72, 68,558.52 and 30,903.44

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Solution

The fourth proportional to 45,752.72, 68,558.52 and 30,903.44 is: 46,307.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,752.72 : 68,558.52 = 30,903.44 : x
  2. Step 2: Convert to fraction form
    45,752.72/68,558.52 = 30,903.44/x
  3. Step 3: Cross multiply
    45,752.72x = 68,558.52 × 30,903.44
  4. Step 4: Simplify right side
    45,752.72x = 2,118,694,109.31
  5. Step 5: Solve for x
    x = 2,118,694,109.31/45,752.72
  6. Step 6: Final answer
    x = 46,307.50

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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.