Home / 52,491.63-72,439.54-29,521.89

Finding the Fourth Proportional to 52,491.63, 72,439.54 and 29,521.89

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Solution

The fourth proportional to 52,491.63, 72,439.54 and 29,521.89 is: 40,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,491.63 : 72,439.54 = 29,521.89 : x
  2. Step 2: Convert to fraction form
    52,491.63/72,439.54 = 29,521.89/x
  3. Step 3: Cross multiply
    52,491.63x = 72,439.54 × 29,521.89
  4. Step 4: Simplify right side
    52,491.63x = 2,138,552,344.49
  5. Step 5: Solve for x
    x = 2,138,552,344.49/52,491.63
  6. Step 6: Final answer
    x = 40,740.83

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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.