Home / 69,995,331.20-104,992,996.80-44,353,193.60

Finding the Fourth Proportional to 69,995,331.20, 104,992,996.80 and 44,353,193.60

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Solution

The fourth proportional to 69,995,331.20, 104,992,996.80 and 44,353,193.60 is: 66,529,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,995,331.20 : 104,992,996.80 = 44,353,193.60 : x
  2. Step 2: Convert to fraction form
    69,995,331.20/104,992,996.80 = 44,353,193.60/x
  3. Step 3: Cross multiply
    69,995,331.20x = 104,992,996.80 × 44,353,193.60
  4. Step 4: Simplify right side
    69,995,331.20x = 4,656,774,713,714,581
  5. Step 5: Solve for x
    x = 4,656,774,713,714,581/69,995,331.20
  6. Step 6: Final answer
    x = 66,529,790.40

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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.