Home / 59,979,128.24-89,950,072.80-21,635,652.80

Finding the Fourth Proportional to 59,979,128.24, 89,950,072.80 and 21,635,652.80

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Solution

The fourth proportional to 59,979,128.24, 89,950,072.80 and 21,635,652.80 is: 32,446,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,979,128.24 : 89,950,072.80 = 21,635,652.80 : x
  2. Step 2: Convert to fraction form
    59,979,128.24/89,950,072.80 = 21,635,652.80/x
  3. Step 3: Cross multiply
    59,979,128.24x = 89,950,072.80 × 21,635,652.80
  4. Step 4: Simplify right side
    59,979,128.24x = 1,946,128,544,435,523.75
  5. Step 5: Solve for x
    x = 1,946,128,544,435,523.75/59,979,128.24
  6. Step 6: Final answer
    x = 32,446,762.76

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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.