Home / 30,305.05-45,395.59-24,702.68

Finding the Fourth Proportional to 30,305.05, 45,395.59 and 24,702.68

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Solution

The fourth proportional to 30,305.05, 45,395.59 and 24,702.68 is: 37,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,305.05 : 45,395.59 = 24,702.68 : x
  2. Step 2: Convert to fraction form
    30,305.05/45,395.59 = 24,702.68/x
  3. Step 3: Cross multiply
    30,305.05x = 45,395.59 × 24,702.68
  4. Step 4: Simplify right side
    30,305.05x = 1,121,392,609.67
  5. Step 5: Solve for x
    x = 1,121,392,609.67/30,305.05
  6. Step 6: Final answer
    x = 37,003.50

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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.