Home / 70,614.45-97,405.14-41,915.19

Finding the Fourth Proportional to 70,614.45, 97,405.14 and 41,915.19

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Solution

The fourth proportional to 70,614.45, 97,405.14 and 41,915.19 is: 57,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,614.45 : 97,405.14 = 41,915.19 : x
  2. Step 2: Convert to fraction form
    70,614.45/97,405.14 = 41,915.19/x
  3. Step 3: Cross multiply
    70,614.45x = 97,405.14 × 41,915.19
  4. Step 4: Simplify right side
    70,614.45x = 4,082,754,950.08
  5. Step 5: Solve for x
    x = 4,082,754,950.08/70,614.45
  6. Step 6: Final answer
    x = 57,817.56

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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.