Home / 66,526,514.89-91,805,623.46-37,158,265.11

Finding the Fourth Proportional to 66,526,514.89, 91,805,623.46 and 37,158,265.11

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Solution

The fourth proportional to 66,526,514.89, 91,805,623.46 and 37,158,265.11 is: 51,277,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,526,514.89 : 91,805,623.46 = 37,158,265.11 : x
  2. Step 2: Convert to fraction form
    66,526,514.89/91,805,623.46 = 37,158,265.11/x
  3. Step 3: Cross multiply
    66,526,514.89x = 91,805,623.46 × 37,158,265.11
  4. Step 4: Simplify right side
    66,526,514.89x = 3,411,337,694,585,453.50
  5. Step 5: Solve for x
    x = 3,411,337,694,585,453.50/66,526,514.89
  6. Step 6: Final answer
    x = 51,277,865.68

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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.