Home / 52,458.32-72,390.21-29,797.24

Finding the Fourth Proportional to 52,458.32, 72,390.21 and 29,797.24

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Solution

The fourth proportional to 52,458.32, 72,390.21 and 29,797.24 is: 41,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,458.32 : 72,390.21 = 29,797.24 : x
  2. Step 2: Convert to fraction form
    52,458.32/72,390.21 = 29,797.24/x
  3. Step 3: Cross multiply
    52,458.32x = 72,390.21 × 29,797.24
  4. Step 4: Simplify right side
    52,458.32x = 2,157,028,461.02
  5. Step 5: Solve for x
    x = 2,157,028,461.02/52,458.32
  6. Step 6: Final answer
    x = 41,118.90

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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.