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Finding the Fourth Proportional to 59,796,904.80, 89,695,357.20 and 29,563,816.80

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Solution

The fourth proportional to 59,796,904.80, 89,695,357.20 and 29,563,816.80 is: 44,345,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,796,904.80 : 89,695,357.20 = 29,563,816.80 : x
  2. Step 2: Convert to fraction form
    59,796,904.80/89,695,357.20 = 29,563,816.80/x
  3. Step 3: Cross multiply
    59,796,904.80x = 89,695,357.20 × 29,563,816.80
  4. Step 4: Simplify right side
    59,796,904.80x = 2,651,737,108,071,361
  5. Step 5: Solve for x
    x = 2,651,737,108,071,361/59,796,904.80
  6. Step 6: Final answer
    x = 44,345,725.20

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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.