Home / 124,234,612.60-171,451,435.78-68,479,907.25

Finding the Fourth Proportional to 124,234,612.60, 171,451,435.78 and 68,479,907.25

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Solution

The fourth proportional to 124,234,612.60, 171,451,435.78 and 68,479,907.25 is: 94,506,500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234,612.60 : 171,451,435.78 = 68,479,907.25 : x
  2. Step 2: Convert to fraction form
    124,234,612.60/171,451,435.78 = 68,479,907.25/x
  3. Step 3: Cross multiply
    124,234,612.60x = 171,451,435.78 × 68,479,907.25
  4. Step 4: Simplify right side
    124,234,612.60x = 11,740,978,420,436,732
  5. Step 5: Solve for x
    x = 11,740,978,420,436,732/124,234,612.60
  6. Step 6: Final answer
    x = 94,506,500.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.