Home / 174,879,452.80-262,319,179.20-83,981,123.20

Finding the Fourth Proportional to 174,879,452.80, 262,319,179.20 and 83,981,123.20

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Solution

The fourth proportional to 174,879,452.80, 262,319,179.20 and 83,981,123.20 is: 125,971,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,879,452.80 : 262,319,179.20 = 83,981,123.20 : x
  2. Step 2: Convert to fraction form
    174,879,452.80/262,319,179.20 = 83,981,123.20/x
  3. Step 3: Cross multiply
    174,879,452.80x = 262,319,179.20 × 83,981,123.20
  4. Step 4: Simplify right side
    174,879,452.80x = 22,029,859,306,118,076
  5. Step 5: Solve for x
    x = 22,029,859,306,118,076/174,879,452.80
  6. Step 6: Final answer
    x = 125,971,684.80

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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.