Home / 134,976,006.30-202,464,009.45-89,059,503.90

Finding the Fourth Proportional to 134,976,006.30, 202,464,009.45 and 89,059,503.90

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Solution

The fourth proportional to 134,976,006.30, 202,464,009.45 and 89,059,503.90 is: 133,589,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,976,006.30 : 202,464,009.45 = 89,059,503.90 : x
  2. Step 2: Convert to fraction form
    134,976,006.30/202,464,009.45 = 89,059,503.90/x
  3. Step 3: Cross multiply
    134,976,006.30x = 202,464,009.45 × 89,059,503.90
  4. Step 4: Simplify right side
    134,976,006.30x = 18,031,344,239,221,912
  5. Step 5: Solve for x
    x = 18,031,344,239,221,912/134,976,006.30
  6. Step 6: Final answer
    x = 133,589,255.85

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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.