Home / 121,895,501.87-182,842,759.77-44,154,211.96

Finding the Fourth Proportional to 121,895,501.87, 182,842,759.77 and 44,154,211.96

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Solution

The fourth proportional to 121,895,501.87, 182,842,759.77 and 44,154,211.96 is: 66,231,139.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,895,501.87 : 182,842,759.77 = 44,154,211.96 : x
  2. Step 2: Convert to fraction form
    121,895,501.87/182,842,759.77 = 44,154,211.96/x
  3. Step 3: Cross multiply
    121,895,501.87x = 182,842,759.77 × 44,154,211.96
  4. Step 4: Simplify right side
    121,895,501.87x = 8,073,277,969,668,450
  5. Step 5: Solve for x
    x = 8,073,277,969,668,450/121,895,501.87
  6. Step 6: Final answer
    x = 66,231,139.34

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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.