Home / 29,904.12-44,856.09-14,103.90

Finding the Fourth Proportional to 29,904.12, 44,856.09 and 14,103.90

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Solution

The fourth proportional to 29,904.12, 44,856.09 and 14,103.90 is: 21,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,904.12 : 44,856.09 = 14,103.90 : x
  2. Step 2: Convert to fraction form
    29,904.12/44,856.09 = 14,103.90/x
  3. Step 3: Cross multiply
    29,904.12x = 44,856.09 × 14,103.90
  4. Step 4: Simplify right side
    29,904.12x = 632,645,807.75
  5. Step 5: Solve for x
    x = 632,645,807.75/29,904.12
  6. Step 6: Final answer
    x = 21,155.81

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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.