Home / 66,217,193.00-91,379,001.14-36,447,204.57

Finding the Fourth Proportional to 66,217,193.00, 91,379,001.14 and 36,447,204.57

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Solution

The fourth proportional to 66,217,193.00, 91,379,001.14 and 36,447,204.57 is: 50,296,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,217,193.00 : 91,379,001.14 = 36,447,204.57 : x
  2. Step 2: Convert to fraction form
    66,217,193.00/91,379,001.14 = 36,447,204.57/x
  3. Step 3: Cross multiply
    66,217,193.00x = 91,379,001.14 × 36,447,204.57
  4. Step 4: Simplify right side
    66,217,193.00x = 3,330,509,147,889,307
  5. Step 5: Solve for x
    x = 3,330,509,147,889,307/66,217,193.00
  6. Step 6: Final answer
    x = 50,296,743.14

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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.