Home / 69,767.41-96,276.99-39,555.52

Finding the Fourth Proportional to 69,767.41, 96,276.99 and 39,555.52

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Solution

The fourth proportional to 69,767.41, 96,276.99 and 39,555.52 is: 54,585.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,767.41 : 96,276.99 = 39,555.52 : x
  2. Step 2: Convert to fraction form
    69,767.41/96,276.99 = 39,555.52/x
  3. Step 3: Cross multiply
    69,767.41x = 96,276.99 × 39,555.52
  4. Step 4: Simplify right side
    69,767.41x = 3,808,286,403.48
  5. Step 5: Solve for x
    x = 3,808,286,403.48/69,767.41
  6. Step 6: Final answer
    x = 54,585.46

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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.