Home / 69,404,990.60-95,778,896.10-38,467,157.24

Finding the Fourth Proportional to 69,404,990.60, 95,778,896.10 and 38,467,157.24

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Solution

The fourth proportional to 69,404,990.60, 95,778,896.10 and 38,467,157.24 is: 53,084,682.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,404,990.60 : 95,778,896.10 = 38,467,157.24 : x
  2. Step 2: Convert to fraction form
    69,404,990.60/95,778,896.10 = 38,467,157.24/x
  3. Step 3: Cross multiply
    69,404,990.60x = 95,778,896.10 × 38,467,157.24
  4. Step 4: Simplify right side
    69,404,990.60x = 3,684,341,856,552,322.50
  5. Step 5: Solve for x
    x = 3,684,341,856,552,322.50/69,404,990.60
  6. Step 6: Final answer
    x = 53,084,682.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.