Home / 61,393,844.94-84,715,465.56-36,616,939.68

Finding the Fourth Proportional to 61,393,844.94, 84,715,465.56 and 36,616,939.68

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Solution

The fourth proportional to 61,393,844.94, 84,715,465.56 and 36,616,939.68 is: 50,526,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,393,844.94 : 84,715,465.56 = 36,616,939.68 : x
  2. Step 2: Convert to fraction form
    61,393,844.94/84,715,465.56 = 36,616,939.68/x
  3. Step 3: Cross multiply
    61,393,844.94x = 84,715,465.56 × 36,616,939.68
  4. Step 4: Simplify right side
    61,393,844.94x = 3,102,021,092,373,637.50
  5. Step 5: Solve for x
    x = 3,102,021,092,373,637.50/61,393,844.94
  6. Step 6: Final answer
    x = 50,526,581.21

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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.