Home / 79,161,984.16-118,783,605.12-37,709,804.32

Finding the Fourth Proportional to 79,161,984.16, 118,783,605.12 and 37,709,804.32

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Solution

The fourth proportional to 79,161,984.16, 118,783,605.12 and 37,709,804.32 is: 56,584,060.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,161,984.16 : 118,783,605.12 = 37,709,804.32 : x
  2. Step 2: Convert to fraction form
    79,161,984.16/118,783,605.12 = 37,709,804.32/x
  3. Step 3: Cross multiply
    79,161,984.16x = 118,783,605.12 × 37,709,804.32
  4. Step 4: Simplify right side
    79,161,984.16x = 4,479,306,505,499,350.50
  5. Step 5: Solve for x
    x = 4,479,306,505,499,350.50/79,161,984.16
  6. Step 6: Final answer
    x = 56,584,060.56

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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.