Home / 66,336.11-99,503.93-26,893.13

Finding the Fourth Proportional to 66,336.11, 99,503.93 and 26,893.13

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Solution

The fourth proportional to 66,336.11, 99,503.93 and 26,893.13 is: 40,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,336.11 : 99,503.93 = 26,893.13 : x
  2. Step 2: Convert to fraction form
    66,336.11/99,503.93 = 26,893.13/x
  3. Step 3: Cross multiply
    66,336.11x = 99,503.93 × 26,893.13
  4. Step 4: Simplify right side
    66,336.11x = 2,675,971,627.48
  5. Step 5: Solve for x
    x = 2,675,971,627.48/66,336.11
  6. Step 6: Final answer
    x = 40,339.60

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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.