Home / 60,487,951.80-90,731,927.70-43,481,839.80

Finding the Fourth Proportional to 60,487,951.80, 90,731,927.70 and 43,481,839.80

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Solution

The fourth proportional to 60,487,951.80, 90,731,927.70 and 43,481,839.80 is: 65,222,759.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,487,951.80 : 90,731,927.70 = 43,481,839.80 : x
  2. Step 2: Convert to fraction form
    60,487,951.80/90,731,927.70 = 43,481,839.80/x
  3. Step 3: Cross multiply
    60,487,951.80x = 90,731,927.70 × 43,481,839.80
  4. Step 4: Simplify right side
    60,487,951.80x = 3,945,191,144,996,582.50
  5. Step 5: Solve for x
    x = 3,945,191,144,996,582.50/60,487,951.80
  6. Step 6: Final answer
    x = 65,222,759.70

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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.