Home / 46,600.76-69,892.50-15,431.96

Finding the Fourth Proportional to 46,600.76, 69,892.50 and 15,431.96

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Solution

The fourth proportional to 46,600.76, 69,892.50 and 15,431.96 is: 23,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,600.76 : 69,892.50 = 15,431.96 : x
  2. Step 2: Convert to fraction form
    46,600.76/69,892.50 = 15,431.96/x
  3. Step 3: Cross multiply
    46,600.76x = 69,892.50 × 15,431.96
  4. Step 4: Simplify right side
    46,600.76x = 1,078,578,264.30
  5. Step 5: Solve for x
    x = 1,078,578,264.30/46,600.76
  6. Step 6: Final answer
    x = 23,145.08

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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.