Home / 131,112,107.40-196,668,161.10-44,842,830.60

Finding the Fourth Proportional to 131,112,107.40, 196,668,161.10 and 44,842,830.60

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Solution

The fourth proportional to 131,112,107.40, 196,668,161.10 and 44,842,830.60 is: 67,264,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,112,107.40 : 196,668,161.10 = 44,842,830.60 : x
  2. Step 2: Convert to fraction form
    131,112,107.40/196,668,161.10 = 44,842,830.60/x
  3. Step 3: Cross multiply
    131,112,107.40x = 196,668,161.10 × 44,842,830.60
  4. Step 4: Simplify right side
    131,112,107.40x = 8,819,157,032,620,810
  5. Step 5: Solve for x
    x = 8,819,157,032,620,810/131,112,107.40
  6. Step 6: Final answer
    x = 67,264,245.90

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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.