Home / 52,551.37-72,520.50-28,677.52

Finding the Fourth Proportional to 52,551.37, 72,520.50 and 28,677.52

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Solution

The fourth proportional to 52,551.37, 72,520.50 and 28,677.52 is: 39,574.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,551.37 : 72,520.50 = 28,677.52 : x
  2. Step 2: Convert to fraction form
    52,551.37/72,520.50 = 28,677.52/x
  3. Step 3: Cross multiply
    52,551.37x = 72,520.50 × 28,677.52
  4. Step 4: Simplify right side
    52,551.37x = 2,079,708,089.16
  5. Step 5: Solve for x
    x = 2,079,708,089.16/52,551.37
  6. Step 6: Final answer
    x = 39,574.76

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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.