Home / 69,963.48-96,548.49-38,132.64

Finding the Fourth Proportional to 69,963.48, 96,548.49 and 38,132.64

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Solution

The fourth proportional to 69,963.48, 96,548.49 and 38,132.64 is: 52,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,963.48 : 96,548.49 = 38,132.64 : x
  2. Step 2: Convert to fraction form
    69,963.48/96,548.49 = 38,132.64/x
  3. Step 3: Cross multiply
    69,963.48x = 96,548.49 × 38,132.64
  4. Step 4: Simplify right side
    69,963.48x = 3,681,648,811.71
  5. Step 5: Solve for x
    x = 3,681,648,811.71/69,963.48
  6. Step 6: Final answer
    x = 52,622.44

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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.