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Finding the Fourth Proportional to 54,168,544.80, 81,252,817.20 and 32,592,040.20

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Solution

The fourth proportional to 54,168,544.80, 81,252,817.20 and 32,592,040.20 is: 48,888,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,168,544.80 : 81,252,817.20 = 32,592,040.20 : x
  2. Step 2: Convert to fraction form
    54,168,544.80/81,252,817.20 = 32,592,040.20/x
  3. Step 3: Cross multiply
    54,168,544.80x = 81,252,817.20 × 32,592,040.20
  4. Step 4: Simplify right side
    54,168,544.80x = 2,648,195,084,545,651.50
  5. Step 5: Solve for x
    x = 2,648,195,084,545,651.50/54,168,544.80
  6. Step 6: Final answer
    x = 48,888,060.30

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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.