Home / 66,441,228.60-99,472,886.10-51,198,713.40

Finding the Fourth Proportional to 66,441,228.60, 99,472,886.10 and 51,198,713.40

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Solution

The fourth proportional to 66,441,228.60, 99,472,886.10 and 51,198,713.40 is: 76,652,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,441,228.60 : 99,472,886.10 = 51,198,713.40 : x
  2. Step 2: Convert to fraction form
    66,441,228.60/99,472,886.10 = 51,198,713.40/x
  3. Step 3: Cross multiply
    66,441,228.60x = 99,472,886.10 × 51,198,713.40
  4. Step 4: Simplify right side
    66,441,228.60x = 5,092,883,786,504,743
  5. Step 5: Solve for x
    x = 5,092,883,786,504,743/66,441,228.60
  6. Step 6: Final answer
    x = 76,652,462.54

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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.