Home / 47,971.95-66,200.65-27,832.29

Finding the Fourth Proportional to 47,971.95, 66,200.65 and 27,832.29

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Solution

The fourth proportional to 47,971.95, 66,200.65 and 27,832.29 is: 38,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971.95 : 66,200.65 = 27,832.29 : x
  2. Step 2: Convert to fraction form
    47,971.95/66,200.65 = 27,832.29/x
  3. Step 3: Cross multiply
    47,971.95x = 66,200.65 × 27,832.29
  4. Step 4: Simplify right side
    47,971.95x = 1,842,515,688.99
  5. Step 5: Solve for x
    x = 1,842,515,688.99/47,971.95
  6. Step 6: Final answer
    x = 38,408.19

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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.