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Finding the Fourth Proportional to 70,652.30, 97,500.15 and 38,823.26

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Solution

The fourth proportional to 70,652.30, 97,500.15 and 38,823.26 is: 53,576.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,652.30 : 97,500.15 = 38,823.26 : x
  2. Step 2: Convert to fraction form
    70,652.30/97,500.15 = 38,823.26/x
  3. Step 3: Cross multiply
    70,652.30x = 97,500.15 × 38,823.26
  4. Step 4: Simplify right side
    70,652.30x = 3,785,273,185.99
  5. Step 5: Solve for x
    x = 3,785,273,185.99/70,652.30
  6. Step 6: Final answer
    x = 53,576.08

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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.