Home / 45,745,359.74-68,618,859.73-16,619,883.35

Finding the Fourth Proportional to 45,745,359.74, 68,618,859.73 and 16,619,883.35

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Solution

The fourth proportional to 45,745,359.74, 68,618,859.73 and 16,619,883.35 is: 24,930,122.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,745,359.74 : 68,618,859.73 = 16,619,883.35 : x
  2. Step 2: Convert to fraction form
    45,745,359.74/68,618,859.73 = 16,619,883.35/x
  3. Step 3: Cross multiply
    45,745,359.74x = 68,618,859.73 × 16,619,883.35
  4. Step 4: Simplify right side
    45,745,359.74x = 1,140,437,444,674,757
  5. Step 5: Solve for x
    x = 1,140,437,444,674,757/45,745,359.74
  6. Step 6: Final answer
    x = 24,930,122.99

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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.