Home / 106,004,990.10-159,007,485.15-89,124,849.30

Finding the Fourth Proportional to 106,004,990.10, 159,007,485.15 and 89,124,849.30

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Solution

The fourth proportional to 106,004,990.10, 159,007,485.15 and 89,124,849.30 is: 133,687,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,004,990.10 : 159,007,485.15 = 89,124,849.30 : x
  2. Step 2: Convert to fraction form
    106,004,990.10/159,007,485.15 = 89,124,849.30/x
  3. Step 3: Cross multiply
    106,004,990.10x = 159,007,485.15 × 89,124,849.30
  4. Step 4: Simplify right side
    106,004,990.10x = 14,171,518,151,565,738
  5. Step 5: Solve for x
    x = 14,171,518,151,565,738/106,004,990.10
  6. Step 6: Final answer
    x = 133,687,273.95

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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.