Home / 110,731,991.30-166,048,220.55-42,552,023.30

Finding the Fourth Proportional to 110,731,991.30, 166,048,220.55 and 42,552,023.30

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Solution

The fourth proportional to 110,731,991.30, 166,048,220.55 and 42,552,023.30 is: 63,808,910.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,731,991.30 : 166,048,220.55 = 42,552,023.30 : x
  2. Step 2: Convert to fraction form
    110,731,991.30/166,048,220.55 = 42,552,023.30/x
  3. Step 3: Cross multiply
    110,731,991.30x = 166,048,220.55 × 42,552,023.30
  4. Step 4: Simplify right side
    110,731,991.30x = 7,065,687,749,767,139
  5. Step 5: Solve for x
    x = 7,065,687,749,767,139/110,731,991.30
  6. Step 6: Final answer
    x = 63,808,910.75

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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.