Home / 48,025.53-72,037.35-21,711.87

Finding the Fourth Proportional to 48,025.53, 72,037.35 and 21,711.87

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Solution

The fourth proportional to 48,025.53, 72,037.35 and 21,711.87 is: 32,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,025.53 : 72,037.35 = 21,711.87 : x
  2. Step 2: Convert to fraction form
    48,025.53/72,037.35 = 21,711.87/x
  3. Step 3: Cross multiply
    48,025.53x = 72,037.35 × 21,711.87
  4. Step 4: Simplify right side
    48,025.53x = 1,564,065,578.34
  5. Step 5: Solve for x
    x = 1,564,065,578.34/48,025.53
  6. Step 6: Final answer
    x = 32,567.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.