Home / 54,625,783.95-75,383,662.92-31,104,339.84

Finding the Fourth Proportional to 54,625,783.95, 75,383,662.92 and 31,104,339.84

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Solution

The fourth proportional to 54,625,783.95, 75,383,662.92 and 31,104,339.84 is: 42,924,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625,783.95 : 75,383,662.92 = 31,104,339.84 : x
  2. Step 2: Convert to fraction form
    54,625,783.95/75,383,662.92 = 31,104,339.84/x
  3. Step 3: Cross multiply
    54,625,783.95x = 75,383,662.92 × 31,104,339.84
  4. Step 4: Simplify right side
    54,625,783.95x = 2,344,759,069,847,687
  5. Step 5: Solve for x
    x = 2,344,759,069,847,687/54,625,783.95
  6. Step 6: Final answer
    x = 42,924,035.14

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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.