Home / 52,273.87-72,139.48-29,616.08

Finding the Fourth Proportional to 52,273.87, 72,139.48 and 29,616.08

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Solution

The fourth proportional to 52,273.87, 72,139.48 and 29,616.08 is: 40,871.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,273.87 : 72,139.48 = 29,616.08 : x
  2. Step 2: Convert to fraction form
    52,273.87/72,139.48 = 29,616.08/x
  3. Step 3: Cross multiply
    52,273.87x = 72,139.48 × 29,616.08
  4. Step 4: Simplify right side
    52,273.87x = 2,136,488,176.10
  5. Step 5: Solve for x
    x = 2,136,488,176.10/52,273.87
  6. Step 6: Final answer
    x = 40,871.06

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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.