Home / 84,510.33-116,628.62-48,703.67

Finding the Fourth Proportional to 84,510.33, 116,628.62 and 48,703.67

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Solution

The fourth proportional to 84,510.33, 116,628.62 and 48,703.67 is: 67,213.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,510.33 : 116,628.62 = 48,703.67 : x
  2. Step 2: Convert to fraction form
    84,510.33/116,628.62 = 48,703.67/x
  3. Step 3: Cross multiply
    84,510.33x = 116,628.62 × 48,703.67
  4. Step 4: Simplify right side
    84,510.33x = 5,680,241,821.04
  5. Step 5: Solve for x
    x = 5,680,241,821.04/84,510.33
  6. Step 6: Final answer
    x = 67,213.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.