Home / 51,192.19-70,650.96-28,533.25

Finding the Fourth Proportional to 51,192.19, 70,650.96 and 28,533.25

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Solution

The fourth proportional to 51,192.19, 70,650.96 and 28,533.25 is: 39,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192.19 : 70,650.96 = 28,533.25 : x
  2. Step 2: Convert to fraction form
    51,192.19/70,650.96 = 28,533.25/x
  3. Step 3: Cross multiply
    51,192.19x = 70,650.96 × 28,533.25
  4. Step 4: Simplify right side
    51,192.19x = 2,015,901,504.42
  5. Step 5: Solve for x
    x = 2,015,901,504.42/51,192.19
  6. Step 6: Final answer
    x = 39,379.08

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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.