Home / 111,715,179.36-167,571,082.80-50,260,941.08

Finding the Fourth Proportional to 111,715,179.36, 167,571,082.80 and 50,260,941.08

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Solution

The fourth proportional to 111,715,179.36, 167,571,082.80 and 50,260,941.08 is: 75,390,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,715,179.36 : 167,571,082.80 = 50,260,941.08 : x
  2. Step 2: Convert to fraction form
    111,715,179.36/167,571,082.80 = 50,260,941.08/x
  3. Step 3: Cross multiply
    111,715,179.36x = 167,571,082.80 × 50,260,941.08
  4. Step 4: Simplify right side
    111,715,179.36x = 8,422,280,319,322,602
  5. Step 5: Solve for x
    x = 8,422,280,319,322,602/111,715,179.36
  6. Step 6: Final answer
    x = 75,390,652.98

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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.