Home / 66,104.41-99,122.58-26,650.93

Finding the Fourth Proportional to 66,104.41, 99,122.58 and 26,650.93

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Solution

The fourth proportional to 66,104.41, 99,122.58 and 26,650.93 is: 39,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,104.41 : 99,122.58 = 26,650.93 : x
  2. Step 2: Convert to fraction form
    66,104.41/99,122.58 = 26,650.93/x
  3. Step 3: Cross multiply
    66,104.41x = 99,122.58 × 26,650.93
  4. Step 4: Simplify right side
    66,104.41x = 2,641,708,941.00
  5. Step 5: Solve for x
    x = 2,641,708,941.00/66,104.41
  6. Step 6: Final answer
    x = 39,962.67

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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.