Home / 52,528.56-72,489.44-28,655.28

Finding the Fourth Proportional to 52,528.56, 72,489.44 and 28,655.28

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Solution

The fourth proportional to 52,528.56, 72,489.44 and 28,655.28 is: 39,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,528.56 : 72,489.44 = 28,655.28 : x
  2. Step 2: Convert to fraction form
    52,528.56/72,489.44 = 28,655.28/x
  3. Step 3: Cross multiply
    52,528.56x = 72,489.44 × 28,655.28
  4. Step 4: Simplify right side
    52,528.56x = 2,077,205,200.24
  5. Step 5: Solve for x
    x = 2,077,205,200.24/52,528.56
  6. Step 6: Final answer
    x = 39,544.30

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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.