Home / 60,487,952.80-90,731,929.20-43,481,840.80

Finding the Fourth Proportional to 60,487,952.80, 90,731,929.20 and 43,481,840.80

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Solution

The fourth proportional to 60,487,952.80, 90,731,929.20 and 43,481,840.80 is: 65,222,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,487,952.80 : 90,731,929.20 = 43,481,840.80 : x
  2. Step 2: Convert to fraction form
    60,487,952.80/90,731,929.20 = 43,481,840.80/x
  3. Step 3: Cross multiply
    60,487,952.80x = 90,731,929.20 × 43,481,840.80
  4. Step 4: Simplify right side
    60,487,952.80x = 3,945,191,300,951,271
  5. Step 5: Solve for x
    x = 3,945,191,300,951,271/60,487,952.80
  6. Step 6: Final answer
    x = 65,222,761.20

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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.