Home / 46,960.54-70,443.38-11,900.50

Finding the Fourth Proportional to 46,960.54, 70,443.38 and 11,900.50

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Solution

The fourth proportional to 46,960.54, 70,443.38 and 11,900.50 is: 17,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,960.54 : 70,443.38 = 11,900.50 : x
  2. Step 2: Convert to fraction form
    46,960.54/70,443.38 = 11,900.50/x
  3. Step 3: Cross multiply
    46,960.54x = 70,443.38 × 11,900.50
  4. Step 4: Simplify right side
    46,960.54x = 838,311,443.69
  5. Step 5: Solve for x
    x = 838,311,443.69/46,960.54
  6. Step 6: Final answer
    x = 17,851.40

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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.