Home / 73,146,119.40-109,715,679.90-24,619,213.80

Finding the Fourth Proportional to 73,146,119.40, 109,715,679.90 and 24,619,213.80

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Solution

The fourth proportional to 73,146,119.40, 109,715,679.90 and 24,619,213.80 is: 36,927,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,146,119.40 : 109,715,679.90 = 24,619,213.80 : x
  2. Step 2: Convert to fraction form
    73,146,119.40/109,715,679.90 = 24,619,213.80/x
  3. Step 3: Cross multiply
    73,146,119.40x = 109,715,679.90 × 24,619,213.80
  4. Step 4: Simplify right side
    73,146,119.40x = 2,701,113,780,670,463
  5. Step 5: Solve for x
    x = 2,701,113,780,670,463/73,146,119.40
  6. Step 6: Final answer
    x = 36,927,642.95

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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.