Home / 111,780,105.40-167,670,158.10-93,923,687.80

Finding the Fourth Proportional to 111,780,105.40, 167,670,158.10 and 93,923,687.80

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Solution

The fourth proportional to 111,780,105.40, 167,670,158.10 and 93,923,687.80 is: 140,885,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,780,105.40 : 167,670,158.10 = 93,923,687.80 : x
  2. Step 2: Convert to fraction form
    111,780,105.40/167,670,158.10 = 93,923,687.80/x
  3. Step 3: Cross multiply
    111,780,105.40x = 167,670,158.10 × 93,923,687.80
  4. Step 4: Simplify right side
    111,780,105.40x = 15,748,199,582,761,040
  5. Step 5: Solve for x
    x = 15,748,199,582,761,040/111,780,105.40
  6. Step 6: Final answer
    x = 140,885,531.70

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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.