Home / 48,826.80-73,326.60-37,760.40

Finding the Fourth Proportional to 48,826.80, 73,326.60 and 37,760.40

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Solution

The fourth proportional to 48,826.80, 73,326.60 and 37,760.40 is: 56,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,826.80 : 73,326.60 = 37,760.40 : x
  2. Step 2: Convert to fraction form
    48,826.80/73,326.60 = 37,760.40/x
  3. Step 3: Cross multiply
    48,826.80x = 73,326.60 × 37,760.40
  4. Step 4: Simplify right side
    48,826.80x = 2,768,841,746.64
  5. Step 5: Solve for x
    x = 2,768,841,746.64/48,826.80
  6. Step 6: Final answer
    x = 56,707.42

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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.