Home / 66,336.04-99,503.84-26,893.06

Finding the Fourth Proportional to 66,336.04, 99,503.84 and 26,893.06

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Solution

The fourth proportional to 66,336.04, 99,503.84 and 26,893.06 is: 40,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,336.04 : 99,503.84 = 26,893.06 : x
  2. Step 2: Convert to fraction form
    66,336.04/99,503.84 = 26,893.06/x
  3. Step 3: Cross multiply
    66,336.04x = 99,503.84 × 26,893.06
  4. Step 4: Simplify right side
    66,336.04x = 2,675,962,920.88
  5. Step 5: Solve for x
    x = 2,675,962,920.88/66,336.04
  6. Step 6: Final answer
    x = 40,339.50

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1.5x scale

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.