Home / 81,910,619.03-113,035,907.40-44,740,893.35

Finding the Fourth Proportional to 81,910,619.03, 113,035,907.40 and 44,740,893.35

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Solution

The fourth proportional to 81,910,619.03, 113,035,907.40 and 44,740,893.35 is: 61,742,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,910,619.03 : 113,035,907.40 = 44,740,893.35 : x
  2. Step 2: Convert to fraction form
    81,910,619.03/113,035,907.40 = 44,740,893.35/x
  3. Step 3: Cross multiply
    81,910,619.03x = 113,035,907.40 × 44,740,893.35
  4. Step 4: Simplify right side
    81,910,619.03x = 5,057,327,477,818,687
  5. Step 5: Solve for x
    x = 5,057,327,477,818,687/81,910,619.03
  6. Step 6: Final answer
    x = 61,742,024.87

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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.