Home / 67,613,961.20-101,420,941.80-64,310,946.80

Finding the Fourth Proportional to 67,613,961.20, 101,420,941.80 and 64,310,946.80

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Solution

The fourth proportional to 67,613,961.20, 101,420,941.80 and 64,310,946.80 is: 96,466,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,613,961.20 : 101,420,941.80 = 64,310,946.80 : x
  2. Step 2: Convert to fraction form
    67,613,961.20/101,420,941.80 = 64,310,946.80/x
  3. Step 3: Cross multiply
    67,613,961.20x = 101,420,941.80 × 64,310,946.80
  4. Step 4: Simplify right side
    67,613,961.20x = 6,522,476,792,505,696
  5. Step 5: Solve for x
    x = 6,522,476,792,505,696/67,613,961.20
  6. Step 6: Final answer
    x = 96,466,420.20

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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.