Home / 111,119,996.20-166,679,994.30-57,372,284.20

Finding the Fourth Proportional to 111,119,996.20, 166,679,994.30 and 57,372,284.20

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Solution

The fourth proportional to 111,119,996.20, 166,679,994.30 and 57,372,284.20 is: 86,058,426.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,119,996.20 : 166,679,994.30 = 57,372,284.20 : x
  2. Step 2: Convert to fraction form
    111,119,996.20/166,679,994.30 = 57,372,284.20/x
  3. Step 3: Cross multiply
    111,119,996.20x = 166,679,994.30 × 57,372,284.20
  4. Step 4: Simplify right side
    111,119,996.20x = 9,562,812,003,433,982
  5. Step 5: Solve for x
    x = 9,562,812,003,433,982/111,119,996.20
  6. Step 6: Final answer
    x = 86,058,426.30

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1.5x scale

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.