Home / 67,094,823.59-100,631,022.73-18,577,581.74

Finding the Fourth Proportional to 67,094,823.59, 100,631,022.73 and 18,577,581.74

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Solution

The fourth proportional to 67,094,823.59, 100,631,022.73 and 18,577,581.74 is: 27,863,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094,823.59 : 100,631,022.73 = 18,577,581.74 : x
  2. Step 2: Convert to fraction form
    67,094,823.59/100,631,022.73 = 18,577,581.74/x
  3. Step 3: Cross multiply
    67,094,823.59x = 100,631,022.73 × 18,577,581.74
  4. Step 4: Simplify right side
    67,094,823.59x = 1,869,481,049,750,329.75
  5. Step 5: Solve for x
    x = 1,869,481,049,750,329.75/67,094,823.59
  6. Step 6: Final answer
    x = 27,863,267.98

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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.