Home / 77,587.08-107,069.20-44,050.92

Finding the Fourth Proportional to 77,587.08, 107,069.20 and 44,050.92

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Solution

The fourth proportional to 77,587.08, 107,069.20 and 44,050.92 is: 60,789.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,587.08 : 107,069.20 = 44,050.92 : x
  2. Step 2: Convert to fraction form
    77,587.08/107,069.20 = 44,050.92/x
  3. Step 3: Cross multiply
    77,587.08x = 107,069.20 × 44,050.92
  4. Step 4: Simplify right side
    77,587.08x = 4,716,496,763.66
  5. Step 5: Solve for x
    x = 4,716,496,763.66/77,587.08
  6. Step 6: Final answer
    x = 60,789.72

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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.