Home / 54,624.16-75,384.03-30,753.46

Finding the Fourth Proportional to 54,624.16, 75,384.03 and 30,753.46

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Solution

The fourth proportional to 54,624.16, 75,384.03 and 30,753.46 is: 42,441.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624.16 : 75,384.03 = 30,753.46 : x
  2. Step 2: Convert to fraction form
    54,624.16/75,384.03 = 30,753.46/x
  3. Step 3: Cross multiply
    54,624.16x = 75,384.03 × 30,753.46
  4. Step 4: Simplify right side
    54,624.16x = 2,318,319,751.24
  5. Step 5: Solve for x
    x = 2,318,319,751.24/54,624.16
  6. Step 6: Final answer
    x = 42,441.29

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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.