Home / 52,658.04-72,659.28-29,997.36

Finding the Fourth Proportional to 52,658.04, 72,659.28 and 29,997.36

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Solution

The fourth proportional to 52,658.04, 72,659.28 and 29,997.36 is: 41,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,658.04 : 72,659.28 = 29,997.36 : x
  2. Step 2: Convert to fraction form
    52,658.04/72,659.28 = 29,997.36/x
  3. Step 3: Cross multiply
    52,658.04x = 72,659.28 × 29,997.36
  4. Step 4: Simplify right side
    52,658.04x = 2,179,586,579.50
  5. Step 5: Solve for x
    x = 2,179,586,579.50/52,658.04
  6. Step 6: Final answer
    x = 41,391.34

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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.