Home / 124,462,053.45-171,753,132.20-68,706,276.73

Finding the Fourth Proportional to 124,462,053.45, 171,753,132.20 and 68,706,276.73

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Solution

The fourth proportional to 124,462,053.45, 171,753,132.20 and 68,706,276.73 is: 94,812,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,462,053.45 : 171,753,132.20 = 68,706,276.73 : x
  2. Step 2: Convert to fraction form
    124,462,053.45/171,753,132.20 = 68,706,276.73/x
  3. Step 3: Cross multiply
    124,462,053.45x = 171,753,132.20 × 68,706,276.73
  4. Step 4: Simplify right side
    124,462,053.45x = 11,800,518,230,177,474
  5. Step 5: Solve for x
    x = 11,800,518,230,177,474/124,462,053.45
  6. Step 6: Final answer
    x = 94,812,176.91

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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.