Home / 84,347,354.63-126,526,583.28-22,100,193.12

Finding the Fourth Proportional to 84,347,354.63, 126,526,583.28 and 22,100,193.12

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Solution

The fourth proportional to 84,347,354.63, 126,526,583.28 and 22,100,193.12 is: 33,151,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,354.63 : 126,526,583.28 = 22,100,193.12 : x
  2. Step 2: Convert to fraction form
    84,347,354.63/126,526,583.28 = 22,100,193.12/x
  3. Step 3: Cross multiply
    84,347,354.63x = 126,526,583.28 × 22,100,193.12
  4. Step 4: Simplify right side
    84,347,354.63x = 2,796,261,925,301,763
  5. Step 5: Solve for x
    x = 2,796,261,925,301,763/84,347,354.63
  6. Step 6: Final answer
    x = 33,151,744.21

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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.