Home / 63,390.10-95,085.06-19,016.77

Finding the Fourth Proportional to 63,390.10, 95,085.06 and 19,016.77

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Solution

The fourth proportional to 63,390.10, 95,085.06 and 19,016.77 is: 28,525.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,390.10 : 95,085.06 = 19,016.77 : x
  2. Step 2: Convert to fraction form
    63,390.10/95,085.06 = 19,016.77/x
  3. Step 3: Cross multiply
    63,390.10x = 95,085.06 × 19,016.77
  4. Step 4: Simplify right side
    63,390.10x = 1,808,210,716.46
  5. Step 5: Solve for x
    x = 1,808,210,716.46/63,390.10
  6. Step 6: Final answer
    x = 28,525.13

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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.