Home / 98,429,879.13-147,610,627.68-54,777,253.41

Finding the Fourth Proportional to 98,429,879.13, 147,610,627.68 and 54,777,253.41

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Solution

The fourth proportional to 98,429,879.13, 147,610,627.68 and 54,777,253.41 is: 82,146,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,429,879.13 : 147,610,627.68 = 54,777,253.41 : x
  2. Step 2: Convert to fraction form
    98,429,879.13/147,610,627.68 = 54,777,253.41/x
  3. Step 3: Cross multiply
    98,429,879.13x = 147,610,627.68 × 54,777,253.41
  4. Step 4: Simplify right side
    98,429,879.13x = 8,085,704,758,436,520
  5. Step 5: Solve for x
    x = 8,085,704,758,436,520/98,429,879.13
  6. Step 6: Final answer
    x = 82,146,852.46

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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.