Home / 136,255,105.80-204,429,897.90-59,633,123.40

Finding the Fourth Proportional to 136,255,105.80, 204,429,897.90 and 59,633,123.40

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Solution

The fourth proportional to 136,255,105.80, 204,429,897.90 and 59,633,123.40 is: 89,470,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,255,105.80 : 204,429,897.90 = 59,633,123.40 : x
  2. Step 2: Convert to fraction form
    136,255,105.80/204,429,897.90 = 59,633,123.40/x
  3. Step 3: Cross multiply
    136,255,105.80x = 204,429,897.90 × 59,633,123.40
  4. Step 4: Simplify right side
    136,255,105.80x = 12,190,793,328,120,100
  5. Step 5: Solve for x
    x = 12,190,793,328,120,100/136,255,105.80
  6. Step 6: Final answer
    x = 89,470,359.71

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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.