Home / 77,524.08-106,983.96-43,987.44

Finding the Fourth Proportional to 77,524.08, 106,983.96 and 43,987.44

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Solution

The fourth proportional to 77,524.08, 106,983.96 and 43,987.44 is: 60,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,524.08 : 106,983.96 = 43,987.44 : x
  2. Step 2: Convert to fraction form
    77,524.08/106,983.96 = 43,987.44/x
  3. Step 3: Cross multiply
    77,524.08x = 106,983.96 × 43,987.44
  4. Step 4: Simplify right side
    77,524.08x = 4,705,950,521.46
  5. Step 5: Solve for x
    x = 4,705,950,521.46/77,524.08
  6. Step 6: Final answer
    x = 60,703.08

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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.