Home / 119,910,167.03-179,838,346.80-55,151,755.67

Finding the Fourth Proportional to 119,910,167.03, 179,838,346.80 and 55,151,755.67

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Solution

The fourth proportional to 119,910,167.03, 179,838,346.80 and 55,151,755.67 is: 82,715,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,910,167.03 : 179,838,346.80 = 55,151,755.67 : x
  2. Step 2: Convert to fraction form
    119,910,167.03/179,838,346.80 = 55,151,755.67/x
  3. Step 3: Cross multiply
    119,910,167.03x = 179,838,346.80 × 55,151,755.67
  4. Step 4: Simplify right side
    119,910,167.03x = 9,918,400,563,466,742
  5. Step 5: Solve for x
    x = 9,918,400,563,466,742/119,910,167.03
  6. Step 6: Final answer
    x = 82,715,259.34

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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.