Home / 104,978,540.40-157,467,810.60-29,333,612.40

Finding the Fourth Proportional to 104,978,540.40, 157,467,810.60 and 29,333,612.40

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Solution

The fourth proportional to 104,978,540.40, 157,467,810.60 and 29,333,612.40 is: 44,000,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,978,540.40 : 157,467,810.60 = 29,333,612.40 : x
  2. Step 2: Convert to fraction form
    104,978,540.40/157,467,810.60 = 29,333,612.40/x
  3. Step 3: Cross multiply
    104,978,540.40x = 157,467,810.60 × 29,333,612.40
  4. Step 4: Simplify right side
    104,978,540.40x = 4,619,099,721,617,011
  5. Step 5: Solve for x
    x = 4,619,099,721,617,011/104,978,540.40
  6. Step 6: Final answer
    x = 44,000,418.60

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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.