Home / 68,780,587.15-94,917,207.06-37,840,092.13

Finding the Fourth Proportional to 68,780,587.15, 94,917,207.06 and 37,840,092.13

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Solution

The fourth proportional to 68,780,587.15, 94,917,207.06 and 37,840,092.13 is: 52,219,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,780,587.15 : 94,917,207.06 = 37,840,092.13 : x
  2. Step 2: Convert to fraction form
    68,780,587.15/94,917,207.06 = 37,840,092.13/x
  3. Step 3: Cross multiply
    68,780,587.15x = 94,917,207.06 × 37,840,092.13
  4. Step 4: Simplify right side
    68,780,587.15x = 3,591,675,859,208,900
  5. Step 5: Solve for x
    x = 3,591,675,859,208,900/68,780,587.15
  6. Step 6: Final answer
    x = 52,219,325.37

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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.