Home / 48,501.48-72,820.26-39,656.28

Finding the Fourth Proportional to 48,501.48, 72,820.26 and 39,656.28

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Solution

The fourth proportional to 48,501.48, 72,820.26 and 39,656.28 is: 59,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,501.48 : 72,820.26 = 39,656.28 : x
  2. Step 2: Convert to fraction form
    48,501.48/72,820.26 = 39,656.28/x
  3. Step 3: Cross multiply
    48,501.48x = 72,820.26 × 39,656.28
  4. Step 4: Simplify right side
    48,501.48x = 2,887,780,620.23
  5. Step 5: Solve for x
    x = 2,887,780,620.23/48,501.48
  6. Step 6: Final answer
    x = 59,540.05

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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.