Home / 30,499.08-45,764.28-23,101.08

Finding the Fourth Proportional to 30,499.08, 45,764.28 and 23,101.08

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Solution

The fourth proportional to 30,499.08, 45,764.28 and 23,101.08 is: 34,663.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499.08 : 45,764.28 = 23,101.08 : x
  2. Step 2: Convert to fraction form
    30,499.08/45,764.28 = 23,101.08/x
  3. Step 3: Cross multiply
    30,499.08x = 45,764.28 × 23,101.08
  4. Step 4: Simplify right side
    30,499.08x = 1,057,204,293.42
  5. Step 5: Solve for x
    x = 1,057,204,293.42/30,499.08
  6. Step 6: Final answer
    x = 34,663.48

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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.