Home / 49,295.72-68,024.23-28,070.84

Finding the Fourth Proportional to 49,295.72, 68,024.23 and 28,070.84

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Solution

The fourth proportional to 49,295.72, 68,024.23 and 28,070.84 is: 38,735.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,295.72 : 68,024.23 = 28,070.84 : x
  2. Step 2: Convert to fraction form
    49,295.72/68,024.23 = 28,070.84/x
  3. Step 3: Cross multiply
    49,295.72x = 68,024.23 × 28,070.84
  4. Step 4: Simplify right side
    49,295.72x = 1,909,496,866.15
  5. Step 5: Solve for x
    x = 1,909,496,866.15/49,295.72
  6. Step 6: Final answer
    x = 38,735.55

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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.