Home / 44,909.43-67,364.75-21,530.40

Finding the Fourth Proportional to 44,909.43, 67,364.75 and 21,530.40

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Solution

The fourth proportional to 44,909.43, 67,364.75 and 21,530.40 is: 32,295.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,909.43 : 67,364.75 = 21,530.40 : x
  2. Step 2: Convert to fraction form
    44,909.43/67,364.75 = 21,530.40/x
  3. Step 3: Cross multiply
    44,909.43x = 67,364.75 × 21,530.40
  4. Step 4: Simplify right side
    44,909.43x = 1,450,390,013.40
  5. Step 5: Solve for x
    x = 1,450,390,013.40/44,909.43
  6. Step 6: Final answer
    x = 32,295.89

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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.