Home / 69,047,043.21-103,584,208.64-25,328,207.64

Finding the Fourth Proportional to 69,047,043.21, 103,584,208.64 and 25,328,207.64

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Solution

The fourth proportional to 69,047,043.21, 103,584,208.64 and 25,328,207.64 is: 37,997,316.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,047,043.21 : 103,584,208.64 = 25,328,207.64 : x
  2. Step 2: Convert to fraction form
    69,047,043.21/103,584,208.64 = 25,328,207.64/x
  3. Step 3: Cross multiply
    69,047,043.21x = 103,584,208.64 × 25,328,207.64
  4. Step 4: Simplify right side
    69,047,043.21x = 2,623,602,344,659,002
  5. Step 5: Solve for x
    x = 2,623,602,344,659,002/69,047,043.21
  6. Step 6: Final answer
    x = 37,997,316.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.