Home / 69,552,006.40-104,328,009.60-44,021,843.20

Finding the Fourth Proportional to 69,552,006.40, 104,328,009.60 and 44,021,843.20

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Solution

The fourth proportional to 69,552,006.40, 104,328,009.60 and 44,021,843.20 is: 66,032,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552,006.40 : 104,328,009.60 = 44,021,843.20 : x
  2. Step 2: Convert to fraction form
    69,552,006.40/104,328,009.60 = 44,021,843.20/x
  3. Step 3: Cross multiply
    69,552,006.40x = 104,328,009.60 × 44,021,843.20
  4. Step 4: Simplify right side
    69,552,006.40x = 4,592,711,279,979,295
  5. Step 5: Solve for x
    x = 4,592,711,279,979,295/69,552,006.40
  6. Step 6: Final answer
    x = 66,032,764.80

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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.