Home / 117,517,812.60-176,104,610.10-105,387,252.60

Finding the Fourth Proportional to 117,517,812.60, 176,104,610.10 and 105,387,252.60

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Solution

The fourth proportional to 117,517,812.60, 176,104,610.10 and 105,387,252.60 is: 157,926,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,517,812.60 : 176,104,610.10 = 105,387,252.60 : x
  2. Step 2: Convert to fraction form
    117,517,812.60/176,104,610.10 = 105,387,252.60/x
  3. Step 3: Cross multiply
    117,517,812.60x = 176,104,610.10 × 105,387,252.60
  4. Step 4: Simplify right side
    117,517,812.60x = 18,559,181,028,633,208
  5. Step 5: Solve for x
    x = 18,559,181,028,633,208/117,517,812.60
  6. Step 6: Final answer
    x = 157,926,535.71

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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.