Home / 66,096,017.10-99,144,025.65-40,229,930.70

Finding the Fourth Proportional to 66,096,017.10, 99,144,025.65 and 40,229,930.70

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Solution

The fourth proportional to 66,096,017.10, 99,144,025.65 and 40,229,930.70 is: 60,344,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,017.10 : 99,144,025.65 = 40,229,930.70 : x
  2. Step 2: Convert to fraction form
    66,096,017.10/99,144,025.65 = 40,229,930.70/x
  3. Step 3: Cross multiply
    66,096,017.10x = 99,144,025.65 × 40,229,930.70
  4. Step 4: Simplify right side
    66,096,017.10x = 3,988,557,281,218,523
  5. Step 5: Solve for x
    x = 3,988,557,281,218,523/66,096,017.10
  6. Step 6: Final answer
    x = 60,344,896.05

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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.