Home / 44,709.06-67,073.96-13,117.84

Finding the Fourth Proportional to 44,709.06, 67,073.96 and 13,117.84

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Solution

The fourth proportional to 44,709.06, 67,073.96 and 13,117.84 is: 19,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,709.06 : 67,073.96 = 13,117.84 : x
  2. Step 2: Convert to fraction form
    44,709.06/67,073.96 = 13,117.84/x
  3. Step 3: Cross multiply
    44,709.06x = 67,073.96 × 13,117.84
  4. Step 4: Simplify right side
    44,709.06x = 879,865,475.45
  5. Step 5: Solve for x
    x = 879,865,475.45/44,709.06
  6. Step 6: Final answer
    x = 19,679.80

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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.