Home / 63,429.58-95,155.36-21,313.77

Finding the Fourth Proportional to 63,429.58, 95,155.36 and 21,313.77

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Solution

The fourth proportional to 63,429.58, 95,155.36 and 21,313.77 is: 31,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,429.58 : 95,155.36 = 21,313.77 : x
  2. Step 2: Convert to fraction form
    63,429.58/95,155.36 = 21,313.77/x
  3. Step 3: Cross multiply
    63,429.58x = 95,155.36 × 21,313.77
  4. Step 4: Simplify right side
    63,429.58x = 2,028,119,457.31
  5. Step 5: Solve for x
    x = 2,028,119,457.31/63,429.58
  6. Step 6: Final answer
    x = 31,974.35

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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.