Home / 71,181,696.60-106,772,544.90-63,623,424.60

Finding the Fourth Proportional to 71,181,696.60, 106,772,544.90 and 63,623,424.60

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Solution

The fourth proportional to 71,181,696.60, 106,772,544.90 and 63,623,424.60 is: 95,435,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,181,696.60 : 106,772,544.90 = 63,623,424.60 : x
  2. Step 2: Convert to fraction form
    71,181,696.60/106,772,544.90 = 63,623,424.60/x
  3. Step 3: Cross multiply
    71,181,696.60x = 106,772,544.90 × 63,623,424.60
  4. Step 4: Simplify right side
    71,181,696.60x = 6,793,234,959,795,265
  5. Step 5: Solve for x
    x = 6,793,234,959,795,265/71,181,696.60
  6. Step 6: Final answer
    x = 95,435,136.90

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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.