Home / 44,703.90-67,031.55-18,411.30

Finding the Fourth Proportional to 44,703.90, 67,031.55 and 18,411.30

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Solution

The fourth proportional to 44,703.90, 67,031.55 and 18,411.30 is: 27,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,703.90 : 67,031.55 = 18,411.30 : x
  2. Step 2: Convert to fraction form
    44,703.90/67,031.55 = 18,411.30/x
  3. Step 3: Cross multiply
    44,703.90x = 67,031.55 × 18,411.30
  4. Step 4: Simplify right side
    44,703.90x = 1,234,137,976.52
  5. Step 5: Solve for x
    x = 1,234,137,976.52/44,703.90
  6. Step 6: Final answer
    x = 27,606.94

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1.5x scale

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.