Home / 170,829,824.52-235,743,984-92,511,585.84

Finding the Fourth Proportional to 170,829,824.52, 235,743,984 and 92,511,585.84

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Solution

The fourth proportional to 170,829,824.52, 235,743,984 and 92,511,585.84 is: 127,665,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,824.52 : 235,743,984 = 92,511,585.84 : x
  2. Step 2: Convert to fraction form
    170,829,824.52/235,743,984 = 92,511,585.84/x
  3. Step 3: Cross multiply
    170,829,824.52x = 235,743,984 × 92,511,585.84
  4. Step 4: Simplify right side
    170,829,824.52x = 21,809,049,812,079,588
  5. Step 5: Solve for x
    x = 21,809,049,812,079,588/170,829,824.52
  6. Step 6: Final answer
    x = 127,665,352.78

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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.