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Finding the Fourth Proportional to 35,176.60, 52,764.90 and 30,802.60

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Solution

The fourth proportional to 35,176.60, 52,764.90 and 30,802.60 is: 46,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,176.60 : 52,764.90 = 30,802.60 : x
  2. Step 2: Convert to fraction form
    35,176.60/52,764.90 = 30,802.60/x
  3. Step 3: Cross multiply
    35,176.60x = 52,764.90 × 30,802.60
  4. Step 4: Simplify right side
    35,176.60x = 1,625,296,108.74
  5. Step 5: Solve for x
    x = 1,625,296,108.74/35,176.60
  6. Step 6: Final answer
    x = 46,203.90

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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.