Home / 54,437.55-75,153.47-32,930.84

Finding the Fourth Proportional to 54,437.55, 75,153.47 and 32,930.84

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Solution

The fourth proportional to 54,437.55, 75,153.47 and 32,930.84 is: 45,462.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,437.55 : 75,153.47 = 32,930.84 : x
  2. Step 2: Convert to fraction form
    54,437.55/75,153.47 = 32,930.84/x
  3. Step 3: Cross multiply
    54,437.55x = 75,153.47 × 32,930.84
  4. Step 4: Simplify right side
    54,437.55x = 2,474,866,355.59
  5. Step 5: Solve for x
    x = 2,474,866,355.59/54,437.55
  6. Step 6: Final answer
    x = 45,462.49

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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.