Home / 106,004,986.60-159,007,479.90-89,124,845.80

Finding the Fourth Proportional to 106,004,986.60, 159,007,479.90 and 89,124,845.80

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Solution

The fourth proportional to 106,004,986.60, 159,007,479.90 and 89,124,845.80 is: 133,687,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,004,986.60 : 159,007,479.90 = 89,124,845.80 : x
  2. Step 2: Convert to fraction form
    106,004,986.60/159,007,479.90 = 89,124,845.80/x
  3. Step 3: Cross multiply
    106,004,986.60x = 159,007,479.90 × 89,124,845.80
  4. Step 4: Simplify right side
    106,004,986.60x = 14,171,517,127,134,100
  5. Step 5: Solve for x
    x = 14,171,517,127,134,100/106,004,986.60
  6. Step 6: Final answer
    x = 133,687,268.70

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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.