Home / 68,287,935.91-94,239,804.50-38,923,699.27

Finding the Fourth Proportional to 68,287,935.91, 94,239,804.50 and 38,923,699.27

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Solution

The fourth proportional to 68,287,935.91, 94,239,804.50 and 38,923,699.27 is: 53,716,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,287,935.91 : 94,239,804.50 = 38,923,699.27 : x
  2. Step 2: Convert to fraction form
    68,287,935.91/94,239,804.50 = 38,923,699.27/x
  3. Step 3: Cross multiply
    68,287,935.91x = 94,239,804.50 × 38,923,699.27
  4. Step 4: Simplify right side
    68,287,935.91x = 3,668,161,809,621,593
  5. Step 5: Solve for x
    x = 3,668,161,809,621,593/68,287,935.91
  6. Step 6: Final answer
    x = 53,716,103.16

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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.