Home / 76,836,033.58-106,069,460.16-45,464,218.42

Finding the Fourth Proportional to 76,836,033.58, 106,069,460.16 and 45,464,218.42

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Solution

The fourth proportional to 76,836,033.58, 106,069,460.16 and 45,464,218.42 is: 62,761,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,836,033.58 : 106,069,460.16 = 45,464,218.42 : x
  2. Step 2: Convert to fraction form
    76,836,033.58/106,069,460.16 = 45,464,218.42/x
  3. Step 3: Cross multiply
    76,836,033.58x = 106,069,460.16 × 45,464,218.42
  4. Step 4: Simplify right side
    76,836,033.58x = 4,822,365,104,405,728
  5. Step 5: Solve for x
    x = 4,822,365,104,405,728/76,836,033.58
  6. Step 6: Final answer
    x = 62,761,765.28

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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.