Home / 67,380.48-92,966.40-43,508.16

Finding the Fourth Proportional to 67,380.48, 92,966.40 and 43,508.16

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Solution

The fourth proportional to 67,380.48, 92,966.40 and 43,508.16 is: 60,029.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,380.48 : 92,966.40 = 43,508.16 : x
  2. Step 2: Convert to fraction form
    67,380.48/92,966.40 = 43,508.16/x
  3. Step 3: Cross multiply
    67,380.48x = 92,966.40 × 43,508.16
  4. Step 4: Simplify right side
    67,380.48x = 4,044,797,005.82
  5. Step 5: Solve for x
    x = 4,044,797,005.82/67,380.48
  6. Step 6: Final answer
    x = 60,029.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.