Home / 57,168,097.80-85,752,146.70-32,981,627.40

Finding the Fourth Proportional to 57,168,097.80, 85,752,146.70 and 32,981,627.40

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Solution

The fourth proportional to 57,168,097.80, 85,752,146.70 and 32,981,627.40 is: 49,472,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,168,097.80 : 85,752,146.70 = 32,981,627.40 : x
  2. Step 2: Convert to fraction form
    57,168,097.80/85,752,146.70 = 32,981,627.40/x
  3. Step 3: Cross multiply
    57,168,097.80x = 85,752,146.70 × 32,981,627.40
  4. Step 4: Simplify right side
    57,168,097.80x = 2,828,245,351,209,539.50
  5. Step 5: Solve for x
    x = 2,828,245,351,209,539.50/57,168,097.80
  6. Step 6: Final answer
    x = 49,472,441.10

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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.