Home / 67,023.90-100,501.47-35,451

Finding the Fourth Proportional to 67,023.90, 100,501.47 and 35,451

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Solution

The fourth proportional to 67,023.90, 100,501.47 and 35,451 is: 53,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,023.90 : 100,501.47 = 35,451 : x
  2. Step 2: Convert to fraction form
    67,023.90/100,501.47 = 35,451/x
  3. Step 3: Cross multiply
    67,023.90x = 100,501.47 × 35,451
  4. Step 4: Simplify right side
    67,023.90x = 3,562,877,612.97
  5. Step 5: Solve for x
    x = 3,562,877,612.97/67,023.90
  6. Step 6: Final answer
    x = 53,158.32

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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.