Home / 68,918,228.96-95,105,924.26-37,556,550.40

Finding the Fourth Proportional to 68,918,228.96, 95,105,924.26 and 37,556,550.40

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Solution

The fourth proportional to 68,918,228.96, 95,105,924.26 and 37,556,550.40 is: 51,827,368.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,918,228.96 : 95,105,924.26 = 37,556,550.40 : x
  2. Step 2: Convert to fraction form
    68,918,228.96/95,105,924.26 = 37,556,550.40/x
  3. Step 3: Cross multiply
    68,918,228.96x = 95,105,924.26 × 37,556,550.40
  4. Step 4: Simplify right side
    68,918,228.96x = 3,571,850,437,809,273
  5. Step 5: Solve for x
    x = 3,571,850,437,809,273/68,918,228.96
  6. Step 6: Final answer
    x = 51,827,368.34

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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.