Home / 44,124.30-66,149.18-19,145.52

Finding the Fourth Proportional to 44,124.30, 66,149.18 and 19,145.52

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Solution

The fourth proportional to 44,124.30, 66,149.18 and 19,145.52 is: 28,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,124.30 : 66,149.18 = 19,145.52 : x
  2. Step 2: Convert to fraction form
    44,124.30/66,149.18 = 19,145.52/x
  3. Step 3: Cross multiply
    44,124.30x = 66,149.18 × 19,145.52
  4. Step 4: Simplify right side
    44,124.30x = 1,266,460,448.67
  5. Step 5: Solve for x
    x = 1,266,460,448.67/44,124.30
  6. Step 6: Final answer
    x = 28,702.11

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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.