Home / 52,480.44-72,422.24-28,607.19

Finding the Fourth Proportional to 52,480.44, 72,422.24 and 28,607.19

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Solution

The fourth proportional to 52,480.44, 72,422.24 and 28,607.19 is: 39,477.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,480.44 : 72,422.24 = 28,607.19 : x
  2. Step 2: Convert to fraction form
    52,480.44/72,422.24 = 28,607.19/x
  3. Step 3: Cross multiply
    52,480.44x = 72,422.24 × 28,607.19
  4. Step 4: Simplify right side
    52,480.44x = 2,071,796,636.87
  5. Step 5: Solve for x
    x = 2,071,796,636.87/52,480.44
  6. Step 6: Final answer
    x = 39,477.50

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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.