Home / 68,554,851.37-94,607,435.56-37,615,012.45

Finding the Fourth Proportional to 68,554,851.37, 94,607,435.56 and 37,615,012.45

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Solution

The fourth proportional to 68,554,851.37, 94,607,435.56 and 37,615,012.45 is: 51,909,672.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,851.37 : 94,607,435.56 = 37,615,012.45 : x
  2. Step 2: Convert to fraction form
    68,554,851.37/94,607,435.56 = 37,615,012.45/x
  3. Step 3: Cross multiply
    68,554,851.37x = 94,607,435.56 × 37,615,012.45
  4. Step 4: Simplify right side
    68,554,851.37x = 3,558,659,866,451,973
  5. Step 5: Solve for x
    x = 3,558,659,866,451,973/68,554,851.37
  6. Step 6: Final answer
    x = 51,909,672.26

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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.