Home / 88,003,749.80-132,131,595.90-49,739,997.80

Finding the Fourth Proportional to 88,003,749.80, 132,131,595.90 and 49,739,997.80

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Solution

The fourth proportional to 88,003,749.80, 132,131,595.90 and 49,739,997.80 is: 74,681,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,003,749.80 : 132,131,595.90 = 49,739,997.80 : x
  2. Step 2: Convert to fraction form
    88,003,749.80/132,131,595.90 = 49,739,997.80/x
  3. Step 3: Cross multiply
    88,003,749.80x = 132,131,595.90 × 49,739,997.80
  4. Step 4: Simplify right side
    88,003,749.80x = 6,572,225,289,376,489
  5. Step 5: Solve for x
    x = 6,572,225,289,376,489/88,003,749.80
  6. Step 6: Final answer
    x = 74,681,196.02

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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.