Home / 52,976.87-79,492.55-29,280.00

Finding the Fourth Proportional to 52,976.87, 79,492.55 and 29,280.00

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Solution

The fourth proportional to 52,976.87, 79,492.55 and 29,280.00 is: 43,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,976.87 : 79,492.55 = 29,280.00 : x
  2. Step 2: Convert to fraction form
    52,976.87/79,492.55 = 29,280.00/x
  3. Step 3: Cross multiply
    52,976.87x = 79,492.55 × 29,280.00
  4. Step 4: Simplify right side
    52,976.87x = 2,327,541,994.22
  5. Step 5: Solve for x
    x = 2,327,541,994.22/52,976.87
  6. Step 6: Final answer
    x = 43,935.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.