Home / 92,016,019.80-138,024,029.70-27,329,808.60

Finding the Fourth Proportional to 92,016,019.80, 138,024,029.70 and 27,329,808.60

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Solution

The fourth proportional to 92,016,019.80, 138,024,029.70 and 27,329,808.60 is: 40,994,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016,019.80 : 138,024,029.70 = 27,329,808.60 : x
  2. Step 2: Convert to fraction form
    92,016,019.80/138,024,029.70 = 27,329,808.60/x
  3. Step 3: Cross multiply
    92,016,019.80x = 138,024,029.70 × 27,329,808.60
  4. Step 4: Simplify right side
    92,016,019.80x = 3,772,170,313,901,715.50
  5. Step 5: Solve for x
    x = 3,772,170,313,901,715.50/92,016,019.80
  6. Step 6: Final answer
    x = 40,994,712.90

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Similar ratio
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1.5x scale

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.