Home / 122,687,426.20-183,874,841.70-65,207,234.20

Finding the Fourth Proportional to 122,687,426.20, 183,874,841.70 and 65,207,234.20

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Solution

The fourth proportional to 122,687,426.20, 183,874,841.70 and 65,207,234.20 is: 97,727,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,687,426.20 : 183,874,841.70 = 65,207,234.20 : x
  2. Step 2: Convert to fraction form
    122,687,426.20/183,874,841.70 = 65,207,234.20/x
  3. Step 3: Cross multiply
    122,687,426.20x = 183,874,841.70 × 65,207,234.20
  4. Step 4: Simplify right side
    122,687,426.20x = 11,989,969,866,219,826
  5. Step 5: Solve for x
    x = 11,989,969,866,219,826/122,687,426.20
  6. Step 6: Final answer
    x = 97,727,780.57

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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.