Home / 134,976,007.30-202,464,010.95-89,059,504.90

Finding the Fourth Proportional to 134,976,007.30, 202,464,010.95 and 89,059,504.90

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Solution

The fourth proportional to 134,976,007.30, 202,464,010.95 and 89,059,504.90 is: 133,589,257.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,976,007.30 : 202,464,010.95 = 89,059,504.90 : x
  2. Step 2: Convert to fraction form
    134,976,007.30/202,464,010.95 = 89,059,504.90/x
  3. Step 3: Cross multiply
    134,976,007.30x = 202,464,010.95 × 89,059,504.90
  4. Step 4: Simplify right side
    134,976,007.30x = 18,031,344,575,275,180
  5. Step 5: Solve for x
    x = 18,031,344,575,275,180/134,976,007.30
  6. Step 6: Final answer
    x = 133,589,257.35

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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.