Home / 48,033.84-72,042.36-21,732.40

Finding the Fourth Proportional to 48,033.84, 72,042.36 and 21,732.40

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Solution

The fourth proportional to 48,033.84, 72,042.36 and 21,732.40 is: 32,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,033.84 : 72,042.36 = 21,732.40 : x
  2. Step 2: Convert to fraction form
    48,033.84/72,042.36 = 21,732.40/x
  3. Step 3: Cross multiply
    48,033.84x = 72,042.36 × 21,732.40
  4. Step 4: Simplify right side
    48,033.84x = 1,565,653,384.46
  5. Step 5: Solve for x
    x = 1,565,653,384.46/48,033.84
  6. Step 6: Final answer
    x = 32,594.80

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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.