Home / 49,265.70-73,909.35-15,980.10

Finding the Fourth Proportional to 49,265.70, 73,909.35 and 15,980.10

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Solution

The fourth proportional to 49,265.70, 73,909.35 and 15,980.10 is: 23,973.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,265.70 : 73,909.35 = 15,980.10 : x
  2. Step 2: Convert to fraction form
    49,265.70/73,909.35 = 15,980.10/x
  3. Step 3: Cross multiply
    49,265.70x = 73,909.35 × 15,980.10
  4. Step 4: Simplify right side
    49,265.70x = 1,181,078,803.94
  5. Step 5: Solve for x
    x = 1,181,078,803.94/49,265.70
  6. Step 6: Final answer
    x = 23,973.65

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1.5x scale

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.