Home / 109,655,257.70-164,482,886.55-92,436,569.30

Finding the Fourth Proportional to 109,655,257.70, 164,482,886.55 and 92,436,569.30

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Solution

The fourth proportional to 109,655,257.70, 164,482,886.55 and 92,436,569.30 is: 138,654,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,655,257.70 : 164,482,886.55 = 92,436,569.30 : x
  2. Step 2: Convert to fraction form
    109,655,257.70/164,482,886.55 = 92,436,569.30/x
  3. Step 3: Cross multiply
    109,655,257.70x = 164,482,886.55 × 92,436,569.30
  4. Step 4: Simplify right side
    109,655,257.70x = 15,204,233,741,243,114
  5. Step 5: Solve for x
    x = 15,204,233,741,243,114/109,655,257.70
  6. Step 6: Final answer
    x = 138,654,853.95

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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.