Home / 67,410.12-101,033.18-47,694.36

Finding the Fourth Proportional to 67,410.12, 101,033.18 and 47,694.36

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Solution

The fourth proportional to 67,410.12, 101,033.18 and 47,694.36 is: 71,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,410.12 : 101,033.18 = 47,694.36 : x
  2. Step 2: Convert to fraction form
    67,410.12/101,033.18 = 47,694.36/x
  3. Step 3: Cross multiply
    67,410.12x = 101,033.18 × 47,694.36
  4. Step 4: Simplify right side
    67,410.12x = 4,818,712,858.86
  5. Step 5: Solve for x
    x = 4,818,712,858.86/67,410.12
  6. Step 6: Final answer
    x = 71,483.52

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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.