Home / 124,188,896.60-171,381,824.16-68,436,311.12

Finding the Fourth Proportional to 124,188,896.60, 171,381,824.16 and 68,436,311.12

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Solution

The fourth proportional to 124,188,896.60, 171,381,824.16 and 68,436,311.12 is: 94,442,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,188,896.60 : 171,381,824.16 = 68,436,311.12 : x
  2. Step 2: Convert to fraction form
    124,188,896.60/171,381,824.16 = 68,436,311.12/x
  3. Step 3: Cross multiply
    124,188,896.60x = 171,381,824.16 × 68,436,311.12
  4. Step 4: Simplify right side
    124,188,896.60x = 11,728,739,838,526,894
  5. Step 5: Solve for x
    x = 11,728,739,838,526,894/124,188,896.60
  6. Step 6: Final answer
    x = 94,442,741.34

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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.