Home / 44,347.40-66,529.20-18,054.80

Finding the Fourth Proportional to 44,347.40, 66,529.20 and 18,054.80

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Solution

The fourth proportional to 44,347.40, 66,529.20 and 18,054.80 is: 27,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,347.40 : 66,529.20 = 18,054.80 : x
  2. Step 2: Convert to fraction form
    44,347.40/66,529.20 = 18,054.80/x
  3. Step 3: Cross multiply
    44,347.40x = 66,529.20 × 18,054.80
  4. Step 4: Simplify right side
    44,347.40x = 1,201,171,400.16
  5. Step 5: Solve for x
    x = 1,201,171,400.16/44,347.40
  6. Step 6: Final answer
    x = 27,085.50

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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.