Home / 66,200,286.07-91,348,458.33-36,824,195.89

Finding the Fourth Proportional to 66,200,286.07, 91,348,458.33 and 36,824,195.89

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Solution

The fourth proportional to 66,200,286.07, 91,348,458.33 and 36,824,195.89 is: 50,812,975.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,200,286.07 : 91,348,458.33 = 36,824,195.89 : x
  2. Step 2: Convert to fraction form
    66,200,286.07/91,348,458.33 = 36,824,195.89/x
  3. Step 3: Cross multiply
    66,200,286.07x = 91,348,458.33 × 36,824,195.89
  4. Step 4: Simplify right side
    66,200,286.07x = 3,363,833,523,565,051.50
  5. Step 5: Solve for x
    x = 3,363,833,523,565,051.50/66,200,286.07
  6. Step 6: Final answer
    x = 50,812,975.64

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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.