Home / 69,833.48-96,317.25-48,359.12

Finding the Fourth Proportional to 69,833.48, 96,317.25 and 48,359.12

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Solution

The fourth proportional to 69,833.48, 96,317.25 and 48,359.12 is: 66,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,833.48 : 96,317.25 = 48,359.12 : x
  2. Step 2: Convert to fraction form
    69,833.48/96,317.25 = 48,359.12/x
  3. Step 3: Cross multiply
    69,833.48x = 96,317.25 × 48,359.12
  4. Step 4: Simplify right side
    69,833.48x = 4,657,816,969.23
  5. Step 5: Solve for x
    x = 4,657,816,969.23/69,833.48
  6. Step 6: Final answer
    x = 66,698.91

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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.