Home / 82,866.01-124,319.91-23,706.67

Finding the Fourth Proportional to 82,866.01, 124,319.91 and 23,706.67

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Solution

The fourth proportional to 82,866.01, 124,319.91 and 23,706.67 is: 35,565.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,866.01 : 124,319.91 = 23,706.67 : x
  2. Step 2: Convert to fraction form
    82,866.01/124,319.91 = 23,706.67/x
  3. Step 3: Cross multiply
    82,866.01x = 124,319.91 × 23,706.67
  4. Step 4: Simplify right side
    82,866.01x = 2,947,211,080.80
  5. Step 5: Solve for x
    x = 2,947,211,080.80/82,866.01
  6. Step 6: Final answer
    x = 35,565.98

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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.