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Finding the Fourth Proportional to 65,007.30, 97,520.40 and 27,567.30

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Solution

The fourth proportional to 65,007.30, 97,520.40 and 27,567.30 is: 41,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,007.30 : 97,520.40 = 27,567.30 : x
  2. Step 2: Convert to fraction form
    65,007.30/97,520.40 = 27,567.30/x
  3. Step 3: Cross multiply
    65,007.30x = 97,520.40 × 27,567.30
  4. Step 4: Simplify right side
    65,007.30x = 2,688,374,122.92
  5. Step 5: Solve for x
    x = 2,688,374,122.92/65,007.30
  6. Step 6: Final answer
    x = 41,354.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.