Home / 88,463,676.10-132,695,514.15-79,854,331.90

Finding the Fourth Proportional to 88,463,676.10, 132,695,514.15 and 79,854,331.90

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Solution

The fourth proportional to 88,463,676.10, 132,695,514.15 and 79,854,331.90 is: 119,781,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,463,676.10 : 132,695,514.15 = 79,854,331.90 : x
  2. Step 2: Convert to fraction form
    88,463,676.10/132,695,514.15 = 79,854,331.90/x
  3. Step 3: Cross multiply
    88,463,676.10x = 132,695,514.15 × 79,854,331.90
  4. Step 4: Simplify right side
    88,463,676.10x = 10,596,311,628,575,248
  5. Step 5: Solve for x
    x = 10,596,311,628,575,248/88,463,676.10
  6. Step 6: Final answer
    x = 119,781,497.85

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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.