Home / 67,630.74-93,298.98-43,765.12

Finding the Fourth Proportional to 67,630.74, 93,298.98 and 43,765.12

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Solution

The fourth proportional to 67,630.74, 93,298.98 and 43,765.12 is: 60,375.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630.74 : 93,298.98 = 43,765.12 : x
  2. Step 2: Convert to fraction form
    67,630.74/93,298.98 = 43,765.12/x
  3. Step 3: Cross multiply
    67,630.74x = 93,298.98 × 43,765.12
  4. Step 4: Simplify right side
    67,630.74x = 4,083,241,055.58
  5. Step 5: Solve for x
    x = 4,083,241,055.58/67,630.74
  6. Step 6: Final answer
    x = 60,375.52

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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.