Home / 40,458.12-60,699.73-36,271.77

Finding the Fourth Proportional to 40,458.12, 60,699.73 and 36,271.77

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Solution

The fourth proportional to 40,458.12, 60,699.73 and 36,271.77 is: 54,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,458.12 : 60,699.73 = 36,271.77 : x
  2. Step 2: Convert to fraction form
    40,458.12/60,699.73 = 36,271.77/x
  3. Step 3: Cross multiply
    40,458.12x = 60,699.73 × 36,271.77
  4. Step 4: Simplify right side
    40,458.12x = 2,201,686,342.12
  5. Step 5: Solve for x
    x = 2,201,686,342.12/40,458.12
  6. Step 6: Final answer
    x = 54,418.91

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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.