Home / 52,493.24-72,441.06-28,620.12

Finding the Fourth Proportional to 52,493.24, 72,441.06 and 28,620.12

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Solution

The fourth proportional to 52,493.24, 72,441.06 and 28,620.12 is: 39,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,493.24 : 72,441.06 = 28,620.12 : x
  2. Step 2: Convert to fraction form
    52,493.24/72,441.06 = 28,620.12/x
  3. Step 3: Cross multiply
    52,493.24x = 72,441.06 × 28,620.12
  4. Step 4: Simplify right side
    52,493.24x = 2,073,271,830.13
  5. Step 5: Solve for x
    x = 2,073,271,830.13/52,493.24
  6. Step 6: Final answer
    x = 39,495.98

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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.