Home / 56,185.20-77,518.08-32,303.28

Finding the Fourth Proportional to 56,185.20, 77,518.08 and 32,303.28

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Solution

The fourth proportional to 56,185.20, 77,518.08 and 32,303.28 is: 44,568.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,185.20 : 77,518.08 = 32,303.28 : x
  2. Step 2: Convert to fraction form
    56,185.20/77,518.08 = 32,303.28/x
  3. Step 3: Cross multiply
    56,185.20x = 77,518.08 × 32,303.28
  4. Step 4: Simplify right side
    56,185.20x = 2,504,088,243.30
  5. Step 5: Solve for x
    x = 2,504,088,243.30/56,185.20
  6. Step 6: Final answer
    x = 44,568.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.