Home / 124,031,165.33-171,165,185.16-67,517,536.61

Finding the Fourth Proportional to 124,031,165.33, 171,165,185.16 and 67,517,536.61

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Solution

The fourth proportional to 124,031,165.33, 171,165,185.16 and 67,517,536.61 is: 93,175,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,031,165.33 : 171,165,185.16 = 67,517,536.61 : x
  2. Step 2: Convert to fraction form
    124,031,165.33/171,165,185.16 = 67,517,536.61/x
  3. Step 3: Cross multiply
    124,031,165.33x = 171,165,185.16 × 67,517,536.61
  4. Step 4: Simplify right side
    124,031,165.33x = 11,556,651,655,397,728
  5. Step 5: Solve for x
    x = 11,556,651,655,397,728/124,031,165.33
  6. Step 6: Final answer
    x = 93,175,385.59

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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.