Home / 69,678.24-96,090.48-53,737.44

Finding the Fourth Proportional to 69,678.24, 96,090.48 and 53,737.44

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Solution

The fourth proportional to 69,678.24, 96,090.48 and 53,737.44 is: 74,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,678.24 : 96,090.48 = 53,737.44 : x
  2. Step 2: Convert to fraction form
    69,678.24/96,090.48 = 53,737.44/x
  3. Step 3: Cross multiply
    69,678.24x = 96,090.48 × 53,737.44
  4. Step 4: Simplify right side
    69,678.24x = 5,163,656,403.57
  5. Step 5: Solve for x
    x = 5,163,656,403.57/69,678.24
  6. Step 6: Final answer
    x = 74,107.16

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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.