Home / 45,110.32-67,671.98-13,948

Finding the Fourth Proportional to 45,110.32, 67,671.98 and 13,948

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Solution

The fourth proportional to 45,110.32, 67,671.98 and 13,948 is: 20,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,110.32 : 67,671.98 = 13,948 : x
  2. Step 2: Convert to fraction form
    45,110.32/67,671.98 = 13,948/x
  3. Step 3: Cross multiply
    45,110.32x = 67,671.98 × 13,948
  4. Step 4: Simplify right side
    45,110.32x = 943,888,777.04
  5. Step 5: Solve for x
    x = 943,888,777.04/45,110.32
  6. Step 6: Final answer
    x = 20,924.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.