Home / 83,084,423.76-124,515,235.26-64,662,613.54

Finding the Fourth Proportional to 83,084,423.76, 124,515,235.26 and 64,662,613.54

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Solution

The fourth proportional to 83,084,423.76, 124,515,235.26 and 64,662,613.54 is: 96,907,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,423.76 : 124,515,235.26 = 64,662,613.54 : x
  2. Step 2: Convert to fraction form
    83,084,423.76/124,515,235.26 = 64,662,613.54/x
  3. Step 3: Cross multiply
    83,084,423.76x = 124,515,235.26 × 64,662,613.54
  4. Step 4: Simplify right side
    83,084,423.76x = 8,051,480,537,148,274
  5. Step 5: Solve for x
    x = 8,051,480,537,148,274/83,084,423.76
  6. Step 6: Final answer
    x = 96,907,220.06

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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.