Home / 69,568,439.13-103,884,179.69-56,814,243.93

Finding the Fourth Proportional to 69,568,439.13, 103,884,179.69 and 56,814,243.93

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Solution

The fourth proportional to 69,568,439.13, 103,884,179.69 and 56,814,243.93 is: 84,838,774.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,568,439.13 : 103,884,179.69 = 56,814,243.93 : x
  2. Step 2: Convert to fraction form
    69,568,439.13/103,884,179.69 = 56,814,243.93/x
  3. Step 3: Cross multiply
    69,568,439.13x = 103,884,179.69 × 56,814,243.93
  4. Step 4: Simplify right side
    69,568,439.13x = 5,902,101,125,517,647
  5. Step 5: Solve for x
    x = 5,902,101,125,517,647/69,568,439.13
  6. Step 6: Final answer
    x = 84,838,774.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.