Home / 45,360.08-67,947.96-23,426

Finding the Fourth Proportional to 45,360.08, 67,947.96 and 23,426

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Solution

The fourth proportional to 45,360.08, 67,947.96 and 23,426 is: 35,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,360.08 : 67,947.96 = 23,426 : x
  2. Step 2: Convert to fraction form
    45,360.08/67,947.96 = 23,426/x
  3. Step 3: Cross multiply
    45,360.08x = 67,947.96 × 23,426
  4. Step 4: Simplify right side
    45,360.08x = 1,591,748,910.96
  5. Step 5: Solve for x
    x = 1,591,748,910.96/45,360.08
  6. Step 6: Final answer
    x = 35,091.40

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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.