Home / 65,877,204.16-98,815,086.96-27,006,982.72

Finding the Fourth Proportional to 65,877,204.16, 98,815,086.96 and 27,006,982.72

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Solution

The fourth proportional to 65,877,204.16, 98,815,086.96 and 27,006,982.72 is: 40,510,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,877,204.16 : 98,815,086.96 = 27,006,982.72 : x
  2. Step 2: Convert to fraction form
    65,877,204.16/98,815,086.96 = 27,006,982.72/x
  3. Step 3: Cross multiply
    65,877,204.16x = 98,815,086.96 × 27,006,982.72
  4. Step 4: Simplify right side
    65,877,204.16x = 2,668,697,346,004,017
  5. Step 5: Solve for x
    x = 2,668,697,346,004,017/65,877,204.16
  6. Step 6: Final answer
    x = 40,510,179.20

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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.