Home / 86,200,801.10-118,959,625.11-47,045,090.84

Finding the Fourth Proportional to 86,200,801.10, 118,959,625.11 and 47,045,090.84

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Solution

The fourth proportional to 86,200,801.10, 118,959,625.11 and 47,045,090.84 is: 64,923,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,200,801.10 : 118,959,625.11 = 47,045,090.84 : x
  2. Step 2: Convert to fraction form
    86,200,801.10/118,959,625.11 = 47,045,090.84/x
  3. Step 3: Cross multiply
    86,200,801.10x = 118,959,625.11 × 47,045,090.84
  4. Step 4: Simplify right side
    86,200,801.10x = 5,596,466,369,592,295
  5. Step 5: Solve for x
    x = 5,596,466,369,592,295/86,200,801.10
  6. Step 6: Final answer
    x = 64,923,600.46

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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.