Home / 49,586.40-68,455.92-38,230.98

Finding the Fourth Proportional to 49,586.40, 68,455.92 and 38,230.98

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Solution

The fourth proportional to 49,586.40, 68,455.92 and 38,230.98 is: 52,779.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,586.40 : 68,455.92 = 38,230.98 : x
  2. Step 2: Convert to fraction form
    49,586.40/68,455.92 = 38,230.98/x
  3. Step 3: Cross multiply
    49,586.40x = 68,455.92 × 38,230.98
  4. Step 4: Simplify right side
    49,586.40x = 2,617,136,908.40
  5. Step 5: Solve for x
    x = 2,617,136,908.40/49,586.40
  6. Step 6: Final answer
    x = 52,779.33

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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.