Home / 109,655,029.70-164,482,544.55-88,131,669.20

Finding the Fourth Proportional to 109,655,029.70, 164,482,544.55 and 88,131,669.20

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Solution

The fourth proportional to 109,655,029.70, 164,482,544.55 and 88,131,669.20 is: 132,197,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,655,029.70 : 164,482,544.55 = 88,131,669.20 : x
  2. Step 2: Convert to fraction form
    109,655,029.70/164,482,544.55 = 88,131,669.20/x
  3. Step 3: Cross multiply
    109,655,029.70x = 164,482,544.55 × 88,131,669.20
  4. Step 4: Simplify right side
    109,655,029.70x = 14,496,121,205,454,864
  5. Step 5: Solve for x
    x = 14,496,121,205,454,864/109,655,029.70
  6. Step 6: Final answer
    x = 132,197,503.80

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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.