Home / 61,753.08-85,218.96-33,458.76

Finding the Fourth Proportional to 61,753.08, 85,218.96 and 33,458.76

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Solution

The fourth proportional to 61,753.08, 85,218.96 and 33,458.76 is: 46,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,753.08 : 85,218.96 = 33,458.76 : x
  2. Step 2: Convert to fraction form
    61,753.08/85,218.96 = 33,458.76/x
  3. Step 3: Cross multiply
    61,753.08x = 85,218.96 × 33,458.76
  4. Step 4: Simplify right side
    61,753.08x = 2,851,320,730.09
  5. Step 5: Solve for x
    x = 2,851,320,730.09/61,753.08
  6. Step 6: Final answer
    x = 46,172.93

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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.