Home / 59,706,371.68-89,555,238.12-18,777,518.80

Finding the Fourth Proportional to 59,706,371.68, 89,555,238.12 and 18,777,518.80

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Solution

The fourth proportional to 59,706,371.68, 89,555,238.12 and 18,777,518.80 is: 28,164,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,706,371.68 : 89,555,238.12 = 18,777,518.80 : x
  2. Step 2: Convert to fraction form
    59,706,371.68/89,555,238.12 = 18,777,518.80/x
  3. Step 3: Cross multiply
    59,706,371.68x = 89,555,238.12 × 18,777,518.80
  4. Step 4: Simplify right side
    59,706,371.68x = 1,681,625,167,436,776.75
  5. Step 5: Solve for x
    x = 1,681,625,167,436,776.75/59,706,371.68
  6. Step 6: Final answer
    x = 28,164,919.76

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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.