Home / 48,336.57-72,501.93-28,739.84

Finding the Fourth Proportional to 48,336.57, 72,501.93 and 28,739.84

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Solution

The fourth proportional to 48,336.57, 72,501.93 and 28,739.84 is: 43,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336.57 : 72,501.93 = 28,739.84 : x
  2. Step 2: Convert to fraction form
    48,336.57/72,501.93 = 28,739.84/x
  3. Step 3: Cross multiply
    48,336.57x = 72,501.93 × 28,739.84
  4. Step 4: Simplify right side
    48,336.57x = 2,083,693,505.38
  5. Step 5: Solve for x
    x = 2,083,693,505.38/48,336.57
  6. Step 6: Final answer
    x = 43,108.01

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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.