Home / 69,029.41-95,259.52-38,814.76

Finding the Fourth Proportional to 69,029.41, 95,259.52 and 38,814.76

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Solution

The fourth proportional to 69,029.41, 95,259.52 and 38,814.76 is: 53,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,029.41 : 95,259.52 = 38,814.76 : x
  2. Step 2: Convert to fraction form
    69,029.41/95,259.52 = 38,814.76/x
  3. Step 3: Cross multiply
    69,029.41x = 95,259.52 × 38,814.76
  4. Step 4: Simplify right side
    69,029.41x = 3,697,475,406.52
  5. Step 5: Solve for x
    x = 3,697,475,406.52/69,029.41
  6. Step 6: Final answer
    x = 53,563.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.