Home / 66,366,056.93-91,580,481.89-36,996,090.35

Finding the Fourth Proportional to 66,366,056.93, 91,580,481.89 and 36,996,090.35

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Solution

The fourth proportional to 66,366,056.93, 91,580,481.89 and 36,996,090.35 is: 51,051,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,366,056.93 : 91,580,481.89 = 36,996,090.35 : x
  2. Step 2: Convert to fraction form
    66,366,056.93/91,580,481.89 = 36,996,090.35/x
  3. Step 3: Cross multiply
    66,366,056.93x = 91,580,481.89 × 36,996,090.35
  4. Step 4: Simplify right side
    66,366,056.93x = 3,388,119,782,515,331
  5. Step 5: Solve for x
    x = 3,388,119,782,515,331/66,366,056.93
  6. Step 6: Final answer
    x = 51,051,997.65

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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.