Home / 66,433,512.30-99,650,268.45-62,394,560.70

Finding the Fourth Proportional to 66,433,512.30, 99,650,268.45 and 62,394,560.70

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Solution

The fourth proportional to 66,433,512.30, 99,650,268.45 and 62,394,560.70 is: 93,591,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433,512.30 : 99,650,268.45 = 62,394,560.70 : x
  2. Step 2: Convert to fraction form
    66,433,512.30/99,650,268.45 = 62,394,560.70/x
  3. Step 3: Cross multiply
    66,433,512.30x = 99,650,268.45 × 62,394,560.70
  4. Step 4: Simplify right side
    66,433,512.30x = 6,217,634,723,574,820
  5. Step 5: Solve for x
    x = 6,217,634,723,574,820/66,433,512.30
  6. Step 6: Final answer
    x = 93,591,841.05

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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.