Home / 132,530,903.19-198,527,676.98-61,445,848.73

Finding the Fourth Proportional to 132,530,903.19, 198,527,676.98 and 61,445,848.73

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Solution

The fourth proportional to 132,530,903.19, 198,527,676.98 and 61,445,848.73 is: 92,044,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,530,903.19 : 198,527,676.98 = 61,445,848.73 : x
  2. Step 2: Convert to fraction form
    132,530,903.19/198,527,676.98 = 61,445,848.73/x
  3. Step 3: Cross multiply
    132,530,903.19x = 198,527,676.98 × 61,445,848.73
  4. Step 4: Simplify right side
    132,530,903.19x = 12,198,701,607,131,516
  5. Step 5: Solve for x
    x = 12,198,701,607,131,516/132,530,903.19
  6. Step 6: Final answer
    x = 92,044,204.89

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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.