Home / 70,427.66-97,188.84-43,563.11

Finding the Fourth Proportional to 70,427.66, 97,188.84 and 43,563.11

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Solution

The fourth proportional to 70,427.66, 97,188.84 and 43,563.11 is: 60,116.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,427.66 : 97,188.84 = 43,563.11 : x
  2. Step 2: Convert to fraction form
    70,427.66/97,188.84 = 43,563.11/x
  3. Step 3: Cross multiply
    70,427.66x = 97,188.84 × 43,563.11
  4. Step 4: Simplify right side
    70,427.66x = 4,233,847,641.75
  5. Step 5: Solve for x
    x = 4,233,847,641.75/70,427.66
  6. Step 6: Final answer
    x = 60,116.27

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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.