Home / 132,527,290.76-198,783,459.29-58,729,815.78

Finding the Fourth Proportional to 132,527,290.76, 198,783,459.29 and 58,729,815.78

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Solution

The fourth proportional to 132,527,290.76, 198,783,459.29 and 58,729,815.78 is: 88,091,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,527,290.76 : 198,783,459.29 = 58,729,815.78 : x
  2. Step 2: Convert to fraction form
    132,527,290.76/198,783,459.29 = 58,729,815.78/x
  3. Step 3: Cross multiply
    132,527,290.76x = 198,783,459.29 × 58,729,815.78
  4. Step 4: Simplify right side
    132,527,290.76x = 11,674,515,944,212,830
  5. Step 5: Solve for x
    x = 11,674,515,944,212,830/132,527,290.76
  6. Step 6: Final answer
    x = 88,091,410.28

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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.