Home / 61,717,579.93-85,169,285.22-33,840,519.36

Finding the Fourth Proportional to 61,717,579.93, 85,169,285.22 and 33,840,519.36

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Solution

The fourth proportional to 61,717,579.93, 85,169,285.22 and 33,840,519.36 is: 46,699,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,717,579.93 : 85,169,285.22 = 33,840,519.36 : x
  2. Step 2: Convert to fraction form
    61,717,579.93/85,169,285.22 = 33,840,519.36/x
  3. Step 3: Cross multiply
    61,717,579.93x = 85,169,285.22 × 33,840,519.36
  4. Step 4: Simplify right side
    61,717,579.93x = 2,882,172,845,172,289
  5. Step 5: Solve for x
    x = 2,882,172,845,172,289/61,717,579.93
  6. Step 6: Final answer
    x = 46,699,382.06

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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.