Home / 86,200,801.23-118,959,625.28-47,045,090.97

Finding the Fourth Proportional to 86,200,801.23, 118,959,625.28 and 47,045,090.97

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Solution

The fourth proportional to 86,200,801.23, 118,959,625.28 and 47,045,090.97 is: 64,923,600.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,200,801.23 : 118,959,625.28 = 47,045,090.97 : x
  2. Step 2: Convert to fraction form
    86,200,801.23/118,959,625.28 = 47,045,090.97/x
  3. Step 3: Cross multiply
    86,200,801.23x = 118,959,625.28 × 47,045,090.97
  4. Step 4: Simplify right side
    86,200,801.23x = 5,596,466,392,577,527
  5. Step 5: Solve for x
    x = 5,596,466,392,577,527/86,200,801.23
  6. Step 6: Final answer
    x = 64,923,600.63

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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.