Home / 98,429,878.74-147,610,627.10-54,777,253.04

Finding the Fourth Proportional to 98,429,878.74, 147,610,627.10 and 54,777,253.04

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Solution

The fourth proportional to 98,429,878.74, 147,610,627.10 and 54,777,253.04 is: 82,146,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,429,878.74 : 147,610,627.10 = 54,777,253.04 : x
  2. Step 2: Convert to fraction form
    98,429,878.74/147,610,627.10 = 54,777,253.04/x
  3. Step 3: Cross multiply
    98,429,878.74x = 147,610,627.10 × 54,777,253.04
  4. Step 4: Simplify right side
    98,429,878.74x = 8,085,704,672,105,193
  5. Step 5: Solve for x
    x = 8,085,704,672,105,193/98,429,878.74
  6. Step 6: Final answer
    x = 82,146,851.90

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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.