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Finding the Fourth Proportional to 377,027.90, 565,536.86 and 92,720.90

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Solution

The fourth proportional to 377,027.90, 565,536.86 and 92,720.90 is: 139,080.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,027.90 : 565,536.86 = 92,720.90 : x
  2. Step 2: Convert to fraction form
    377,027.90/565,536.86 = 92,720.90/x
  3. Step 3: Cross multiply
    377,027.90x = 565,536.86 × 92,720.90
  4. Step 4: Simplify right side
    377,027.90x = 52,437,086,642.37
  5. Step 5: Solve for x
    x = 52,437,086,642.37/377,027.90
  6. Step 6: Final answer
    x = 139,080.12

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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.