Home / 56,107.18-84,090.61-28,035.11

Finding the Fourth Proportional to 56,107.18, 84,090.61 and 28,035.11

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Solution

The fourth proportional to 56,107.18, 84,090.61 and 28,035.11 is: 42,017.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,107.18 : 84,090.61 = 28,035.11 : x
  2. Step 2: Convert to fraction form
    56,107.18/84,090.61 = 28,035.11/x
  3. Step 3: Cross multiply
    56,107.18x = 84,090.61 × 28,035.11
  4. Step 4: Simplify right side
    56,107.18x = 2,357,489,588.89
  5. Step 5: Solve for x
    x = 2,357,489,588.89/56,107.18
  6. Step 6: Final answer
    x = 42,017.61

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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.