Home / 43,008,728.20-64,513,092.30-34,946,571.40

Finding the Fourth Proportional to 43,008,728.20, 64,513,092.30 and 34,946,571.40

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Solution

The fourth proportional to 43,008,728.20, 64,513,092.30 and 34,946,571.40 is: 52,419,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,008,728.20 : 64,513,092.30 = 34,946,571.40 : x
  2. Step 2: Convert to fraction form
    43,008,728.20/64,513,092.30 = 34,946,571.40/x
  3. Step 3: Cross multiply
    43,008,728.20x = 64,513,092.30 × 34,946,571.40
  4. Step 4: Simplify right side
    43,008,728.20x = 2,254,511,386,296,740
  5. Step 5: Solve for x
    x = 2,254,511,386,296,740/43,008,728.20
  6. Step 6: Final answer
    x = 52,419,857.10

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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.