Home / 111,296,251.60-167,027,321.40-57,415,829.20

Finding the Fourth Proportional to 111,296,251.60, 167,027,321.40 and 57,415,829.20

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Solution

The fourth proportional to 111,296,251.60, 167,027,321.40 and 57,415,829.20 is: 86,166,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,296,251.60 : 167,027,321.40 = 57,415,829.20 : x
  2. Step 2: Convert to fraction form
    111,296,251.60/167,027,321.40 = 57,415,829.20/x
  3. Step 3: Cross multiply
    111,296,251.60x = 167,027,321.40 × 57,415,829.20
  4. Step 4: Simplify right side
    111,296,251.60x = 9,590,012,157,235,906
  5. Step 5: Solve for x
    x = 9,590,012,157,235,906/111,296,251.60
  6. Step 6: Final answer
    x = 86,166,533.19

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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.