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Finding the Fourth Proportional to 59,693,637.80, 89,540,456.70 and 16,562,757.80

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Solution

The fourth proportional to 59,693,637.80, 89,540,456.70 and 16,562,757.80 is: 24,844,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,693,637.80 : 89,540,456.70 = 16,562,757.80 : x
  2. Step 2: Convert to fraction form
    59,693,637.80/89,540,456.70 = 16,562,757.80/x
  3. Step 3: Cross multiply
    59,693,637.80x = 89,540,456.70 × 16,562,757.80
  4. Step 4: Simplify right side
    59,693,637.80x = 1,483,036,897,623,487.50
  5. Step 5: Solve for x
    x = 1,483,036,897,623,487.50/59,693,637.80
  6. Step 6: Final answer
    x = 24,844,136.70

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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.