Home / 35,020.22-52,641.05-30,148.67

Finding the Fourth Proportional to 35,020.22, 52,641.05 and 30,148.67

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Solution

The fourth proportional to 35,020.22, 52,641.05 and 30,148.67 is: 45,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.22 : 52,641.05 = 30,148.67 : x
  2. Step 2: Convert to fraction form
    35,020.22/52,641.05 = 30,148.67/x
  3. Step 3: Cross multiply
    35,020.22x = 52,641.05 × 30,148.67
  4. Step 4: Simplify right side
    35,020.22x = 1,587,057,625.76
  5. Step 5: Solve for x
    x = 1,587,057,625.76/35,020.22
  6. Step 6: Final answer
    x = 45,318.33

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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.