Home / 54,576.18-75,303.72-31,910.76

Finding the Fourth Proportional to 54,576.18, 75,303.72 and 31,910.76

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Solution

The fourth proportional to 54,576.18, 75,303.72 and 31,910.76 is: 44,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576.18 : 75,303.72 = 31,910.76 : x
  2. Step 2: Convert to fraction form
    54,576.18/75,303.72 = 31,910.76/x
  3. Step 3: Cross multiply
    54,576.18x = 75,303.72 × 31,910.76
  4. Step 4: Simplify right side
    54,576.18x = 2,402,998,936.03
  5. Step 5: Solve for x
    x = 2,402,998,936.03/54,576.18
  6. Step 6: Final answer
    x = 44,030.18

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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.