Home / 124,462,056.44-171,753,136.36-68,706,279.72

Finding the Fourth Proportional to 124,462,056.44, 171,753,136.36 and 68,706,279.72

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Solution

The fourth proportional to 124,462,056.44, 171,753,136.36 and 68,706,279.72 is: 94,812,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,462,056.44 : 171,753,136.36 = 68,706,279.72 : x
  2. Step 2: Convert to fraction form
    124,462,056.44/171,753,136.36 = 68,706,279.72/x
  3. Step 3: Cross multiply
    124,462,056.44x = 171,753,136.36 × 68,706,279.72
  4. Step 4: Simplify right side
    124,462,056.44x = 11,800,519,029,537,464
  5. Step 5: Solve for x
    x = 11,800,519,029,537,464/124,462,056.44
  6. Step 6: Final answer
    x = 94,812,181.05

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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.