Home / 30,069.42-45,103.92-23,501.13

Finding the Fourth Proportional to 30,069.42, 45,103.92 and 23,501.13

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Solution

The fourth proportional to 30,069.42, 45,103.92 and 23,501.13 is: 35,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,069.42 : 45,103.92 = 23,501.13 : x
  2. Step 2: Convert to fraction form
    30,069.42/45,103.92 = 23,501.13/x
  3. Step 3: Cross multiply
    30,069.42x = 45,103.92 × 23,501.13
  4. Step 4: Simplify right side
    30,069.42x = 1,059,993,087.43
  5. Step 5: Solve for x
    x = 1,059,993,087.43/30,069.42
  6. Step 6: Final answer
    x = 35,251.53

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Half scale
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Double scale
Find fourth proportional to 30,070.42, 45,105.42 and 23,502.13
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.