Home / 55,303.11-76,300.25-32,634.45

Finding the Fourth Proportional to 55,303.11, 76,300.25 and 32,634.45

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Solution

The fourth proportional to 55,303.11, 76,300.25 and 32,634.45 is: 45,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,303.11 : 76,300.25 = 32,634.45 : x
  2. Step 2: Convert to fraction form
    55,303.11/76,300.25 = 32,634.45/x
  3. Step 3: Cross multiply
    55,303.11x = 76,300.25 × 32,634.45
  4. Step 4: Simplify right side
    55,303.11x = 2,490,016,530.44
  5. Step 5: Solve for x
    x = 2,490,016,530.44/55,303.11
  6. Step 6: Final answer
    x = 45,024.89

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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.