Home / 48,783,809.86-73,266,699.45-42,950,063.90

Finding the Fourth Proportional to 48,783,809.86, 73,266,699.45 and 42,950,063.90

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Solution

The fourth proportional to 48,783,809.86, 73,266,699.45 and 42,950,063.90 is: 64,505,200.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,783,809.86 : 73,266,699.45 = 42,950,063.90 : x
  2. Step 2: Convert to fraction form
    48,783,809.86/73,266,699.45 = 42,950,063.90/x
  3. Step 3: Cross multiply
    48,783,809.86x = 73,266,699.45 × 42,950,063.90
  4. Step 4: Simplify right side
    48,783,809.86x = 3,146,809,423,463,824.50
  5. Step 5: Solve for x
    x = 3,146,809,423,463,824.50/48,783,809.86
  6. Step 6: Final answer
    x = 64,505,200.24

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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.