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Finding the Fourth Proportional to 32,203.20, 45,166.40 and 32,203.20

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Solution

The fourth proportional to 32,203.20, 45,166.40 and 32,203.20 is: 45,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,203.20 : 45,166.40 = 32,203.20 : x
  2. Step 2: Convert to fraction form
    32,203.20/45,166.40 = 32,203.20/x
  3. Step 3: Cross multiply
    32,203.20x = 45,166.40 × 32,203.20
  4. Step 4: Simplify right side
    32,203.20x = 1,454,502,612.48
  5. Step 5: Solve for x
    x = 1,454,502,612.48/32,203.20
  6. Step 6: Final answer
    x = 45,166.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.