Home / 68,001.48-93,809.34-44,135.64

Finding the Fourth Proportional to 68,001.48, 93,809.34 and 44,135.64

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Solution

The fourth proportional to 68,001.48, 93,809.34 and 44,135.64 is: 60,885.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,001.48 : 93,809.34 = 44,135.64 : x
  2. Step 2: Convert to fraction form
    68,001.48/93,809.34 = 44,135.64/x
  3. Step 3: Cross multiply
    68,001.48x = 93,809.34 × 44,135.64
  4. Step 4: Simplify right side
    68,001.48x = 4,140,335,258.88
  5. Step 5: Solve for x
    x = 4,140,335,258.88/68,001.48
  6. Step 6: Final answer
    x = 60,885.96

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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.