Home / 66,430,245.70-99,645,368.55-44,747,452.90

Finding the Fourth Proportional to 66,430,245.70, 99,645,368.55 and 44,747,452.90

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Solution

The fourth proportional to 66,430,245.70, 99,645,368.55 and 44,747,452.90 is: 67,121,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,245.70 : 99,645,368.55 = 44,747,452.90 : x
  2. Step 2: Convert to fraction form
    66,430,245.70/99,645,368.55 = 44,747,452.90/x
  3. Step 3: Cross multiply
    66,430,245.70x = 99,645,368.55 × 44,747,452.90
  4. Step 4: Simplify right side
    66,430,245.70x = 4,458,876,435,894,266
  5. Step 5: Solve for x
    x = 4,458,876,435,894,266/66,430,245.70
  6. Step 6: Final answer
    x = 67,121,179.35

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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.