Home / 48,304.70-72,423.30-28,573.10

Finding the Fourth Proportional to 48,304.70, 72,423.30 and 28,573.10

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Solution

The fourth proportional to 48,304.70, 72,423.30 and 28,573.10 is: 42,839.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,304.70 : 72,423.30 = 28,573.10 : x
  2. Step 2: Convert to fraction form
    48,304.70/72,423.30 = 28,573.10/x
  3. Step 3: Cross multiply
    48,304.70x = 72,423.30 × 28,573.10
  4. Step 4: Simplify right side
    48,304.70x = 2,069,358,193.23
  5. Step 5: Solve for x
    x = 2,069,358,193.23/48,304.70
  6. Step 6: Final answer
    x = 42,839.69

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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.