Home / 59,892,893.40-82,656,021.60-33,777,883.20

Finding the Fourth Proportional to 59,892,893.40, 82,656,021.60 and 33,777,883.20

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Solution

The fourth proportional to 59,892,893.40, 82,656,021.60 and 33,777,883.20 is: 46,615,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,892,893.40 : 82,656,021.60 = 33,777,883.20 : x
  2. Step 2: Convert to fraction form
    59,892,893.40/82,656,021.60 = 33,777,883.20/x
  3. Step 3: Cross multiply
    59,892,893.40x = 82,656,021.60 × 33,777,883.20
  4. Step 4: Simplify right side
    59,892,893.40x = 2,791,945,443,381,477
  5. Step 5: Solve for x
    x = 2,791,945,443,381,477/59,892,893.40
  6. Step 6: Final answer
    x = 46,615,638.10

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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.