Home / 51,440,867.02-77,469,235.27-46,849,216.78

Finding the Fourth Proportional to 51,440,867.02, 77,469,235.27 and 46,849,216.78

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Solution

The fourth proportional to 51,440,867.02, 77,469,235.27 and 46,849,216.78 is: 70,554,273.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,440,867.02 : 77,469,235.27 = 46,849,216.78 : x
  2. Step 2: Convert to fraction form
    51,440,867.02/77,469,235.27 = 46,849,216.78/x
  3. Step 3: Cross multiply
    51,440,867.02x = 77,469,235.27 × 46,849,216.78
  4. Step 4: Simplify right side
    51,440,867.02x = 3,629,372,996,945,051.50
  5. Step 5: Solve for x
    x = 3,629,372,996,945,051.50/51,440,867.02
  6. Step 6: Final answer
    x = 70,554,273.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.