Home / 30,526.08-45,763.20-29,074.56

Finding the Fourth Proportional to 30,526.08, 45,763.20 and 29,074.56

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Solution

The fourth proportional to 30,526.08, 45,763.20 and 29,074.56 is: 43,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,526.08 : 45,763.20 = 29,074.56 : x
  2. Step 2: Convert to fraction form
    30,526.08/45,763.20 = 29,074.56/x
  3. Step 3: Cross multiply
    30,526.08x = 45,763.20 × 29,074.56
  4. Step 4: Simplify right side
    30,526.08x = 1,330,544,904.19
  5. Step 5: Solve for x
    x = 1,330,544,904.19/30,526.08
  6. Step 6: Final answer
    x = 43,587.15

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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.