Home / 67,404.85-93,026.94-38,724.46

Finding the Fourth Proportional to 67,404.85, 93,026.94 and 38,724.46

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Solution

The fourth proportional to 67,404.85, 93,026.94 and 38,724.46 is: 53,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,404.85 : 93,026.94 = 38,724.46 : x
  2. Step 2: Convert to fraction form
    67,404.85/93,026.94 = 38,724.46/x
  3. Step 3: Cross multiply
    67,404.85x = 93,026.94 × 38,724.46
  4. Step 4: Simplify right side
    67,404.85x = 3,602,418,162.44
  5. Step 5: Solve for x
    x = 3,602,418,162.44/67,404.85
  6. Step 6: Final answer
    x = 53,444.49

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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.