Home / 113,727,758.20-170,591,637.30-40,955,770.60

Finding the Fourth Proportional to 113,727,758.20, 170,591,637.30 and 40,955,770.60

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Solution

The fourth proportional to 113,727,758.20, 170,591,637.30 and 40,955,770.60 is: 61,433,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,727,758.20 : 170,591,637.30 = 40,955,770.60 : x
  2. Step 2: Convert to fraction form
    113,727,758.20/170,591,637.30 = 40,955,770.60/x
  3. Step 3: Cross multiply
    113,727,758.20x = 170,591,637.30 × 40,955,770.60
  4. Step 4: Simplify right side
    113,727,758.20x = 6,986,711,963,537,204
  5. Step 5: Solve for x
    x = 6,986,711,963,537,204/113,727,758.20
  6. Step 6: Final answer
    x = 61,433,655.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.