Home / 67,829.58-93,593.40-45,202.34

Finding the Fourth Proportional to 67,829.58, 93,593.40 and 45,202.34

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Solution

The fourth proportional to 67,829.58, 93,593.40 and 45,202.34 is: 62,371.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.58 : 93,593.40 = 45,202.34 : x
  2. Step 2: Convert to fraction form
    67,829.58/93,593.40 = 45,202.34/x
  3. Step 3: Cross multiply
    67,829.58x = 93,593.40 × 45,202.34
  4. Step 4: Simplify right side
    67,829.58x = 4,230,640,688.56
  5. Step 5: Solve for x
    x = 4,230,640,688.56/67,829.58
  6. Step 6: Final answer
    x = 62,371.62

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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.