Home / 80,874,095.60-121,311,143.40-35,524,463.60

Finding the Fourth Proportional to 80,874,095.60, 121,311,143.40 and 35,524,463.60

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Solution

The fourth proportional to 80,874,095.60, 121,311,143.40 and 35,524,463.60 is: 53,286,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,874,095.60 : 121,311,143.40 = 35,524,463.60 : x
  2. Step 2: Convert to fraction form
    80,874,095.60/121,311,143.40 = 35,524,463.60/x
  3. Step 3: Cross multiply
    80,874,095.60x = 121,311,143.40 × 35,524,463.60
  4. Step 4: Simplify right side
    80,874,095.60x = 4,309,513,297,987,680.50
  5. Step 5: Solve for x
    x = 4,309,513,297,987,680.50/80,874,095.60
  6. Step 6: Final answer
    x = 53,286,695.40

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Double scale
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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.