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Finding the Fourth Proportional to 65,108.80, 97,695.60 and 37,050.40

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Solution

The fourth proportional to 65,108.80, 97,695.60 and 37,050.40 is: 55,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,108.80 : 97,695.60 = 37,050.40 : x
  2. Step 2: Convert to fraction form
    65,108.80/97,695.60 = 37,050.40/x
  3. Step 3: Cross multiply
    65,108.80x = 97,695.60 × 37,050.40
  4. Step 4: Simplify right side
    65,108.80x = 3,619,661,058.24
  5. Step 5: Solve for x
    x = 3,619,661,058.24/65,108.80
  6. Step 6: Final answer
    x = 55,594.04

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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.