Home / 109,655,200.45-164,482,800.68-92,436,512.05

Finding the Fourth Proportional to 109,655,200.45, 164,482,800.68 and 92,436,512.05

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Solution

The fourth proportional to 109,655,200.45, 164,482,800.68 and 92,436,512.05 is: 138,654,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,655,200.45 : 164,482,800.68 = 92,436,512.05 : x
  2. Step 2: Convert to fraction form
    109,655,200.45/164,482,800.68 = 92,436,512.05/x
  3. Step 3: Cross multiply
    109,655,200.45x = 164,482,800.68 × 92,436,512.05
  4. Step 4: Simplify right side
    109,655,200.45x = 15,204,216,386,612,386
  5. Step 5: Solve for x
    x = 15,204,216,386,612,386/109,655,200.45
  6. Step 6: Final answer
    x = 138,654,768.08

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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.