Home / 132,260,119.79-198,321,829.45-59,414,615.78

Finding the Fourth Proportional to 132,260,119.79, 198,321,829.45 and 59,414,615.78

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Solution

The fourth proportional to 132,260,119.79, 198,321,829.45 and 59,414,615.78 is: 89,091,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,260,119.79 : 198,321,829.45 = 59,414,615.78 : x
  2. Step 2: Convert to fraction form
    132,260,119.79/198,321,829.45 = 59,414,615.78/x
  3. Step 3: Cross multiply
    132,260,119.79x = 198,321,829.45 × 59,414,615.78
  4. Step 4: Simplify right side
    132,260,119.79x = 11,783,215,296,418,292
  5. Step 5: Solve for x
    x = 11,783,215,296,418,292/132,260,119.79
  6. Step 6: Final answer
    x = 89,091,219.00

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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.