Home / 166,956,897.52-250,452,524.76-57,781,876.96

Finding the Fourth Proportional to 166,956,897.52, 250,452,524.76 and 57,781,876.96

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Solution

The fourth proportional to 166,956,897.52, 250,452,524.76 and 57,781,876.96 is: 86,678,760.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,956,897.52 : 250,452,524.76 = 57,781,876.96 : x
  2. Step 2: Convert to fraction form
    166,956,897.52/250,452,524.76 = 57,781,876.96/x
  3. Step 3: Cross multiply
    166,956,897.52x = 250,452,524.76 × 57,781,876.96
  4. Step 4: Simplify right side
    166,956,897.52x = 14,471,616,970,003,674
  5. Step 5: Solve for x
    x = 14,471,616,970,003,674/166,956,897.52
  6. Step 6: Final answer
    x = 86,678,760.72

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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.