Home / 70,727,704.40-106,091,561.46-19,609,724.63

Finding the Fourth Proportional to 70,727,704.40, 106,091,561.46 and 19,609,724.63

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Solution

The fourth proportional to 70,727,704.40, 106,091,561.46 and 19,609,724.63 is: 29,414,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,727,704.40 : 106,091,561.46 = 19,609,724.63 : x
  2. Step 2: Convert to fraction form
    70,727,704.40/106,091,561.46 = 19,609,724.63/x
  3. Step 3: Cross multiply
    70,727,704.40x = 106,091,561.46 × 19,609,724.63
  4. Step 4: Simplify right side
    70,727,704.40x = 2,080,426,306,136,086.25
  5. Step 5: Solve for x
    x = 2,080,426,306,136,086.25/70,727,704.40
  6. Step 6: Final answer
    x = 29,414,588.30

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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.