Home / 68,038,336.80-102,057,505.20-24,893,200.80

Finding the Fourth Proportional to 68,038,336.80, 102,057,505.20 and 24,893,200.80

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Solution

The fourth proportional to 68,038,336.80, 102,057,505.20 and 24,893,200.80 is: 37,339,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,038,336.80 : 102,057,505.20 = 24,893,200.80 : x
  2. Step 2: Convert to fraction form
    68,038,336.80/102,057,505.20 = 24,893,200.80/x
  3. Step 3: Cross multiply
    68,038,336.80x = 102,057,505.20 × 24,893,200.80
  4. Step 4: Simplify right side
    68,038,336.80x = 2,540,537,970,090,644.50
  5. Step 5: Solve for x
    x = 2,540,537,970,090,644.50/68,038,336.80
  6. Step 6: Final answer
    x = 37,339,801.20

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Double scale
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Similar ratio
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1.5x scale

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.