Home / 75,092.02-112,635.10-27,686.62

Finding the Fourth Proportional to 75,092.02, 112,635.10 and 27,686.62

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Solution

The fourth proportional to 75,092.02, 112,635.10 and 27,686.62 is: 41,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,092.02 : 112,635.10 = 27,686.62 : x
  2. Step 2: Convert to fraction form
    75,092.02/112,635.10 = 27,686.62/x
  3. Step 3: Cross multiply
    75,092.02x = 112,635.10 × 27,686.62
  4. Step 4: Simplify right side
    75,092.02x = 3,118,485,212.36
  5. Step 5: Solve for x
    x = 3,118,485,212.36/75,092.02
  6. Step 6: Final answer
    x = 41,528.85

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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.