Home / 48,647.48-72,971.23-22,374.32

Finding the Fourth Proportional to 48,647.48, 72,971.23 and 22,374.32

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Solution

The fourth proportional to 48,647.48, 72,971.23 and 22,374.32 is: 33,561.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,647.48 : 72,971.23 = 22,374.32 : x
  2. Step 2: Convert to fraction form
    48,647.48/72,971.23 = 22,374.32/x
  3. Step 3: Cross multiply
    48,647.48x = 72,971.23 × 22,374.32
  4. Step 4: Simplify right side
    48,647.48x = 1,632,681,721.37
  5. Step 5: Solve for x
    x = 1,632,681,721.37/48,647.48
  6. Step 6: Final answer
    x = 33,561.48

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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.