Home / 43,429.74-65,113.26-29,354.91

Finding the Fourth Proportional to 43,429.74, 65,113.26 and 29,354.91

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Solution

The fourth proportional to 43,429.74, 65,113.26 and 29,354.91 is: 44,011.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,429.74 : 65,113.26 = 29,354.91 : x
  2. Step 2: Convert to fraction form
    43,429.74/65,113.26 = 29,354.91/x
  3. Step 3: Cross multiply
    43,429.74x = 65,113.26 × 29,354.91
  4. Step 4: Simplify right side
    43,429.74x = 1,911,393,887.11
  5. Step 5: Solve for x
    x = 1,911,393,887.11/43,429.74
  6. Step 6: Final answer
    x = 44,011.17

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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.