Home / 53,124.56-79,699.32-29,767.12

Finding the Fourth Proportional to 53,124.56, 79,699.32 and 29,767.12

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Solution

The fourth proportional to 53,124.56, 79,699.32 and 29,767.12 is: 44,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,124.56 : 79,699.32 = 29,767.12 : x
  2. Step 2: Convert to fraction form
    53,124.56/79,699.32 = 29,767.12/x
  3. Step 3: Cross multiply
    53,124.56x = 79,699.32 × 29,767.12
  4. Step 4: Simplify right side
    53,124.56x = 2,372,419,222.36
  5. Step 5: Solve for x
    x = 2,372,419,222.36/53,124.56
  6. Step 6: Final answer
    x = 44,657.67

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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.