Home / 133,369,968.69-184,052,736.06-73,017,955.71

Finding the Fourth Proportional to 133,369,968.69, 184,052,736.06 and 73,017,955.71

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Solution

The fourth proportional to 133,369,968.69, 184,052,736.06 and 73,017,955.71 is: 100,765,971.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,369,968.69 : 184,052,736.06 = 73,017,955.71 : x
  2. Step 2: Convert to fraction form
    133,369,968.69/184,052,736.06 = 73,017,955.71/x
  3. Step 3: Cross multiply
    133,369,968.69x = 184,052,736.06 × 73,017,955.71
  4. Step 4: Simplify right side
    133,369,968.69x = 13,439,154,529,659,582
  5. Step 5: Solve for x
    x = 13,439,154,529,659,582/133,369,968.69
  6. Step 6: Final answer
    x = 100,765,971.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.