Home / 67,739.13-93,477.51-37,525.77

Finding the Fourth Proportional to 67,739.13, 93,477.51 and 37,525.77

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Solution

The fourth proportional to 67,739.13, 93,477.51 and 37,525.77 is: 51,784.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,739.13 : 93,477.51 = 37,525.77 : x
  2. Step 2: Convert to fraction form
    67,739.13/93,477.51 = 37,525.77/x
  3. Step 3: Cross multiply
    67,739.13x = 93,477.51 × 37,525.77
  4. Step 4: Simplify right side
    67,739.13x = 3,507,815,540.43
  5. Step 5: Solve for x
    x = 3,507,815,540.43/67,739.13
  6. Step 6: Final answer
    x = 51,784.18

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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.