Home / 124,367,043.50-171,625,561.53-68,614,813.73

Finding the Fourth Proportional to 124,367,043.50, 171,625,561.53 and 68,614,813.73

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Solution

The fourth proportional to 124,367,043.50, 171,625,561.53 and 68,614,813.73 is: 94,687,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,043.50 : 171,625,561.53 = 68,614,813.73 : x
  2. Step 2: Convert to fraction form
    124,367,043.50/171,625,561.53 = 68,614,813.73/x
  3. Step 3: Cross multiply
    124,367,043.50x = 171,625,561.53 × 68,614,813.73
  4. Step 4: Simplify right side
    124,367,043.50x = 11,776,055,935,859,362
  5. Step 5: Solve for x
    x = 11,776,055,935,859,362/124,367,043.50
  6. Step 6: Final answer
    x = 94,687,914.13

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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.