Home / 84,441.55-126,621.42-34,501.81

Finding the Fourth Proportional to 84,441.55, 126,621.42 and 34,501.81

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Solution

The fourth proportional to 84,441.55, 126,621.42 and 34,501.81 is: 51,736.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,441.55 : 126,621.42 = 34,501.81 : x
  2. Step 2: Convert to fraction form
    84,441.55/126,621.42 = 34,501.81/x
  3. Step 3: Cross multiply
    84,441.55x = 126,621.42 × 34,501.81
  4. Step 4: Simplify right side
    84,441.55x = 4,368,668,174.77
  5. Step 5: Solve for x
    x = 4,368,668,174.77/84,441.55
  6. Step 6: Final answer
    x = 51,736.00

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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.