Home / 69,237.57-95,550.63-39,024.15

Finding the Fourth Proportional to 69,237.57, 95,550.63 and 39,024.15

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Solution

The fourth proportional to 69,237.57, 95,550.63 and 39,024.15 is: 53,854.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,237.57 : 95,550.63 = 39,024.15 : x
  2. Step 2: Convert to fraction form
    69,237.57/95,550.63 = 39,024.15/x
  3. Step 3: Cross multiply
    69,237.57x = 95,550.63 × 39,024.15
  4. Step 4: Simplify right side
    69,237.57x = 3,728,782,117.71
  5. Step 5: Solve for x
    x = 3,728,782,117.71/69,237.57
  6. Step 6: Final answer
    x = 53,854.90

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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.