Home / 45,155.47-62,311.81-25,011.18

Finding the Fourth Proportional to 45,155.47, 62,311.81 and 25,011.18

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Solution

The fourth proportional to 45,155.47, 62,311.81 and 25,011.18 is: 34,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155.47 : 62,311.81 = 25,011.18 : x
  2. Step 2: Convert to fraction form
    45,155.47/62,311.81 = 25,011.18/x
  3. Step 3: Cross multiply
    45,155.47x = 62,311.81 × 25,011.18
  4. Step 4: Simplify right side
    45,155.47x = 1,558,491,521.95
  5. Step 5: Solve for x
    x = 1,558,491,521.95/45,155.47
  6. Step 6: Final answer
    x = 34,513.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.