Home / 109,809,952.88-151,537,273.08-60,917,380.88

Finding the Fourth Proportional to 109,809,952.88, 151,537,273.08 and 60,917,380.88

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Solution

The fourth proportional to 109,809,952.88, 151,537,273.08 and 60,917,380.88 is: 84,065,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,809,952.88 : 151,537,273.08 = 60,917,380.88 : x
  2. Step 2: Convert to fraction form
    109,809,952.88/151,537,273.08 = 60,917,380.88/x
  3. Step 3: Cross multiply
    109,809,952.88x = 151,537,273.08 × 60,917,380.88
  4. Step 4: Simplify right side
    109,809,952.88x = 9,231,253,781,730,932
  5. Step 5: Solve for x
    x = 9,231,253,781,730,932/109,809,952.88
  6. Step 6: Final answer
    x = 84,065,729.38

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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.