Home / 73,897,636.09-101,982,292.19-40,857,273.85

Finding the Fourth Proportional to 73,897,636.09, 101,982,292.19 and 40,857,273.85

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Solution

The fourth proportional to 73,897,636.09, 101,982,292.19 and 40,857,273.85 is: 56,385,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,897,636.09 : 101,982,292.19 = 40,857,273.85 : x
  2. Step 2: Convert to fraction form
    73,897,636.09/101,982,292.19 = 40,857,273.85/x
  3. Step 3: Cross multiply
    73,897,636.09x = 101,982,292.19 × 40,857,273.85
  4. Step 4: Simplify right side
    73,897,636.09x = 4,166,718,439,653,260
  5. Step 5: Solve for x
    x = 4,166,718,439,653,260/73,897,636.09
  6. Step 6: Final answer
    x = 56,385,003.10

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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.