Home / 72,267.83-108,339.45-27,925.69

Finding the Fourth Proportional to 72,267.83, 108,339.45 and 27,925.69

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Solution

The fourth proportional to 72,267.83, 108,339.45 and 27,925.69 is: 41,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,267.83 : 108,339.45 = 27,925.69 : x
  2. Step 2: Convert to fraction form
    72,267.83/108,339.45 = 27,925.69/x
  3. Step 3: Cross multiply
    72,267.83x = 108,339.45 × 27,925.69
  4. Step 4: Simplify right side
    72,267.83x = 3,025,454,026.69
  5. Step 5: Solve for x
    x = 3,025,454,026.69/72,267.83
  6. Step 6: Final answer
    x = 41,864.47

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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.