Home / 64,822.17-97,233.26-20,453.39

Finding the Fourth Proportional to 64,822.17, 97,233.26 and 20,453.39

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Solution

The fourth proportional to 64,822.17, 97,233.26 and 20,453.39 is: 30,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,822.17 : 97,233.26 = 20,453.39 : x
  2. Step 2: Convert to fraction form
    64,822.17/97,233.26 = 20,453.39/x
  3. Step 3: Cross multiply
    64,822.17x = 97,233.26 × 20,453.39
  4. Step 4: Simplify right side
    64,822.17x = 1,988,749,199.32
  5. Step 5: Solve for x
    x = 1,988,749,199.32/64,822.17
  6. Step 6: Final answer
    x = 30,680.08

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Similar ratio
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1.5x scale

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.