Home / 49,017.30-72,971.63-48,725.70

Finding the Fourth Proportional to 49,017.30, 72,971.63 and 48,725.70

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Solution

The fourth proportional to 49,017.30, 72,971.63 and 48,725.70 is: 72,537.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,017.30 : 72,971.63 = 48,725.70 : x
  2. Step 2: Convert to fraction form
    49,017.30/72,971.63 = 48,725.70/x
  3. Step 3: Cross multiply
    49,017.30x = 72,971.63 × 48,725.70
  4. Step 4: Simplify right side
    49,017.30x = 3,555,593,508.26
  5. Step 5: Solve for x
    x = 3,555,593,508.26/49,017.30
  6. Step 6: Final answer
    x = 72,537.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.