Home / 57,557.86-86,336.79-27,950.32

Finding the Fourth Proportional to 57,557.86, 86,336.79 and 27,950.32

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Solution

The fourth proportional to 57,557.86, 86,336.79 and 27,950.32 is: 41,925.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,557.86 : 86,336.79 = 27,950.32 : x
  2. Step 2: Convert to fraction form
    57,557.86/86,336.79 = 27,950.32/x
  3. Step 3: Cross multiply
    57,557.86x = 86,336.79 × 27,950.32
  4. Step 4: Simplify right side
    57,557.86x = 2,413,140,908.27
  5. Step 5: Solve for x
    x = 2,413,140,908.27/57,557.86
  6. Step 6: Final answer
    x = 41,925.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.