Home / 110,731,991.80-166,048,221.30-42,552,023.80

Finding the Fourth Proportional to 110,731,991.80, 166,048,221.30 and 42,552,023.80

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Solution

The fourth proportional to 110,731,991.80, 166,048,221.30 and 42,552,023.80 is: 63,808,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,731,991.80 : 166,048,221.30 = 42,552,023.80 : x
  2. Step 2: Convert to fraction form
    110,731,991.80/166,048,221.30 = 42,552,023.80/x
  3. Step 3: Cross multiply
    110,731,991.80x = 166,048,221.30 × 42,552,023.80
  4. Step 4: Simplify right side
    110,731,991.80x = 7,065,687,864,705,267
  5. Step 5: Solve for x
    x = 7,065,687,864,705,267/110,731,991.80
  6. Step 6: Final answer
    x = 63,808,911.50

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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.