Home / 73,855,508.14-101,920,917.45-40,365,663.67

Finding the Fourth Proportional to 73,855,508.14, 101,920,917.45 and 40,365,663.67

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Solution

The fourth proportional to 73,855,508.14, 101,920,917.45 and 40,365,663.67 is: 55,704,788.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,855,508.14 : 101,920,917.45 = 40,365,663.67 : x
  2. Step 2: Convert to fraction form
    73,855,508.14/101,920,917.45 = 40,365,663.67/x
  3. Step 3: Cross multiply
    73,855,508.14x = 101,920,917.45 × 40,365,663.67
  4. Step 4: Simplify right side
    73,855,508.14x = 4,114,105,474,724,534.50
  5. Step 5: Solve for x
    x = 4,114,105,474,724,534.50/73,855,508.14
  6. Step 6: Final answer
    x = 55,704,788.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.