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Finding the Fourth Proportional to 70,576.02, 97,395 and 41,901.42

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Solution

The fourth proportional to 70,576.02, 97,395 and 41,901.42 is: 57,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,576.02 : 97,395 = 41,901.42 : x
  2. Step 2: Convert to fraction form
    70,576.02/97,395 = 41,901.42/x
  3. Step 3: Cross multiply
    70,576.02x = 97,395 × 41,901.42
  4. Step 4: Simplify right side
    70,576.02x = 4,080,988,800.90
  5. Step 5: Solve for x
    x = 4,080,988,800.90/70,576.02
  6. Step 6: Final answer
    x = 57,824.01

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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.