Home / 64,770.15-97,168.44-27,330.23

Finding the Fourth Proportional to 64,770.15, 97,168.44 and 27,330.23

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Solution

The fourth proportional to 64,770.15, 97,168.44 and 27,330.23 is: 41,000.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,770.15 : 97,168.44 = 27,330.23 : x
  2. Step 2: Convert to fraction form
    64,770.15/97,168.44 = 27,330.23/x
  3. Step 3: Cross multiply
    64,770.15x = 97,168.44 × 27,330.23
  4. Step 4: Simplify right side
    64,770.15x = 2,655,635,328.10
  5. Step 5: Solve for x
    x = 2,655,635,328.10/64,770.15
  6. Step 6: Final answer
    x = 41,000.91

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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.