Home / 122,368,785.12-183,558,243-36,107,191.86

Finding the Fourth Proportional to 122,368,785.12, 183,558,243 and 36,107,191.86

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Solution

The fourth proportional to 122,368,785.12, 183,558,243 and 36,107,191.86 is: 54,162,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,368,785.12 : 183,558,243 = 36,107,191.86 : x
  2. Step 2: Convert to fraction form
    122,368,785.12/183,558,243 = 36,107,191.86/x
  3. Step 3: Cross multiply
    122,368,785.12x = 183,558,243 × 36,107,191.86
  4. Step 4: Simplify right side
    122,368,785.12x = 6,627,772,697,485,502
  5. Step 5: Solve for x
    x = 6,627,772,697,485,502/122,368,785.12
  6. Step 6: Final answer
    x = 54,162,282.41

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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.