Home / 118,049,513.20-177,074,269.80-93,390,650.80

Finding the Fourth Proportional to 118,049,513.20, 177,074,269.80 and 93,390,650.80

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Solution

The fourth proportional to 118,049,513.20, 177,074,269.80 and 93,390,650.80 is: 140,085,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,049,513.20 : 177,074,269.80 = 93,390,650.80 : x
  2. Step 2: Convert to fraction form
    118,049,513.20/177,074,269.80 = 93,390,650.80/x
  3. Step 3: Cross multiply
    118,049,513.20x = 177,074,269.80 × 93,390,650.80
  4. Step 4: Simplify right side
    118,049,513.20x = 16,537,081,296,556,786
  5. Step 5: Solve for x
    x = 16,537,081,296,556,786/118,049,513.20
  6. Step 6: Final answer
    x = 140,085,976.20

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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.