Home / 124,462,052.45-171,753,130.82-68,706,275.73

Finding the Fourth Proportional to 124,462,052.45, 171,753,130.82 and 68,706,275.73

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Solution

The fourth proportional to 124,462,052.45, 171,753,130.82 and 68,706,275.73 is: 94,812,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,462,052.45 : 171,753,130.82 = 68,706,275.73 : x
  2. Step 2: Convert to fraction form
    124,462,052.45/171,753,130.82 = 68,706,275.73/x
  3. Step 3: Cross multiply
    124,462,052.45x = 171,753,130.82 × 68,706,275.73
  4. Step 4: Simplify right side
    124,462,052.45x = 11,800,517,963,137,370
  5. Step 5: Solve for x
    x = 11,800,517,963,137,370/124,462,052.45
  6. Step 6: Final answer
    x = 94,812,175.53

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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.